<_answerId_>25158 <_countryId_>6 <_questionId_>158 <_secondCrossVarCatId_>9 <_answerSlug_>base-half-of-the-sample <_answerTitle_>Base : Half of the sample <_answerCategorySlug_/> <_answerCategoryTitle_/> <_all_>1747 <_all_kpk_/> <_all_red-river-delta_/> <_all_south-east_/> <_all_north-and-south-central-coast_/> <_all_north-east-north-west_/> <_all_central-highlands_/> <_all_mekong-delta_/> <_ed-high_>765 <_ed-high_kpk_/> <_ed-high_red-river-delta_>269 <_ed-high_south-east_>132 <_ed-high_north-and-south-central-coast_>158 <_ed-high_north-east-north-west_>73 <_ed-high_central-highlands_>42 <_ed-high_mekong-delta_>91 <_ed-medium_>854 <_ed-medium_kpk_/> <_ed-medium_red-river-delta_>124 <_ed-medium_south-east_>146 <_ed-medium_north-and-south-central-coast_>181 <_ed-medium_north-east-north-west_>125 <_ed-medium_central-highlands_>90 <_ed-medium_mekong-delta_>188 <_ed-low_>126 <_ed-low_kpk_/> <_ed-low_red-river-delta_>1 <_ed-low_south-east_>17 <_ed-low_north-and-south-central-coast_>25 <_ed-low_north-east-north-west_>32 <_ed-low_central-highlands_>6 <_ed-low_mekong-delta_>45 <_answerId_>25159 <_countryId_>6 <_questionId_>158 <_secondCrossVarCatId_>9 <_answerSlug_>collect-rainwater-eg-water-harvesting <_answerTitle_>Collect rainwater (e.g. water harvesting) <_answerCategorySlug_/> <_answerCategoryTitle_/> <_all_>40.9 <_all_kpk_/> <_all_red-river-delta_/> <_all_south-east_/> <_all_north-and-south-central-coast_/> <_all_north-east-north-west_/> <_all_central-highlands_/> <_all_mekong-delta_/> <_ed-high_>37.4 <_ed-high_kpk_/> <_ed-high_red-river-delta_>47.2 <_ed-high_south-east_>15.9 <_ed-high_north-and-south-central-coast_>12 <_ed-high_north-east-north-west_>58.9 <_ed-high_central-highlands_>47.6 <_ed-high_mekong-delta_>61.5 <_ed-medium_>43.8 <_ed-medium_kpk_/> <_ed-medium_red-river-delta_>74.2 <_ed-medium_south-east_>29.5 <_ed-medium_north-and-south-central-coast_>11 <_ed-medium_north-east-north-west_>58.4 <_ed-medium_central-highlands_>50 <_ed-medium_mekong-delta_>53.7 <_ed-low_>42.9 <_ed-low_kpk_/> <_ed-low_red-river-delta_>100 <_ed-low_south-east_>29.4 <_ed-low_north-and-south-central-coast_>4 <_ed-low_north-east-north-west_>53.1 <_ed-low_central-highlands_>83.3 <_ed-low_mekong-delta_>55.6 <_answerId_>25160 <_countryId_>6 <_questionId_>158 <_secondCrossVarCatId_>9 <_answerSlug_>use-less-water <_answerTitle_>Use less water <_answerCategorySlug_/> <_answerCategoryTitle_/> <_all_>63.1 <_all_kpk_/> <_all_red-river-delta_/> <_all_south-east_/> <_all_north-and-south-central-coast_/> <_all_north-east-north-west_/> <_all_central-highlands_/> <_all_mekong-delta_/> <_ed-high_>68.6 <_ed-high_kpk_/> <_ed-high_red-river-delta_>69.9 <_ed-high_south-east_>80.3 <_ed-high_north-and-south-central-coast_>63.9 <_ed-high_north-east-north-west_>61.6 <_ed-high_central-highlands_>78.6 <_ed-high_mekong-delta_>57.1 <_ed-medium_>59.5 <_ed-medium_kpk_/> <_ed-medium_red-river-delta_>60.5 <_ed-medium_south-east_>65.1 <_ed-medium_north-and-south-central-coast_>63.5 <_ed-medium_north-east-north-west_>59.2 <_ed-medium_central-highlands_>72.2 <_ed-medium_mekong-delta_>44.7 <_ed-low_>55.6 <_ed-low_kpk_/> <_ed-low_red-river-delta_>100 <_ed-low_south-east_>64.7 <_ed-low_north-and-south-central-coast_>56 <_ed-low_north-east-north-west_>59.4 <_ed-low_central-highlands_>50 <_ed-low_mekong-delta_>48.9 <_answerId_>25161 <_countryId_>6 <_questionId_>158 <_secondCrossVarCatId_>9 <_answerSlug_>recycle-water <_answerTitle_>Recycle water <_answerCategorySlug_/> <_answerCategoryTitle_/> <_all_>18.4 <_all_kpk_/> <_all_red-river-delta_/> <_all_south-east_/> <_all_north-and-south-central-coast_/> <_all_north-east-north-west_/> <_all_central-highlands_/> <_all_mekong-delta_/> <_ed-high_>23.3 <_ed-high_kpk_/> <_ed-high_red-river-delta_>26.4 <_ed-high_south-east_>32.6 <_ed-high_north-and-south-central-coast_>9.5 <_ed-high_north-east-north-west_>26 <_ed-high_central-highlands_>40.5 <_ed-high_mekong-delta_>14.3 <_ed-medium_>15 <_ed-medium_kpk_/> <_ed-medium_red-river-delta_>15.3 <_ed-medium_south-east_>23.3 <_ed-medium_north-and-south-central-coast_>9.4 <_ed-medium_north-east-north-west_>9.6 <_ed-medium_central-highlands_>28.9 <_ed-medium_mekong-delta_>10.6 <_ed-low_>11.9 <_ed-low_kpk_/> <_ed-low_red-river-delta_>0 <_ed-low_south-east_>11.8 <_ed-low_north-and-south-central-coast_>16 <_ed-low_north-east-north-west_>12.5 <_ed-low_central-highlands_>16.7 <_ed-low_mekong-delta_>8.9 <_answerId_>25162 <_countryId_>6 <_questionId_>158 <_secondCrossVarCatId_>9 <_answerSlug_>making-water-safe-to-drink-eg-boiling-strain-through-cloth-use-water-filter <_answerTitle_>Making water safe to drink (e.g. boiling, strain through cloth, use water filter) <_answerCategorySlug_/> <_answerCategoryTitle_/> <_all_>56 <_all_kpk_/> <_all_red-river-delta_/> <_all_south-east_/> <_all_north-and-south-central-coast_/> <_all_north-east-north-west_/> <_all_central-highlands_/> <_all_mekong-delta_/> <_ed-high_>51.5 <_ed-high_kpk_/> <_ed-high_red-river-delta_>52.8 <_ed-high_south-east_>17.4 <_ed-high_north-and-south-central-coast_>69.6 <_ed-high_north-east-north-west_>53.4 <_ed-high_central-highlands_>45.2 <_ed-high_mekong-delta_>67 <_ed-medium_>58.8 <_ed-medium_kpk_/> <_ed-medium_red-river-delta_>54.8 <_ed-medium_south-east_>31.5 <_ed-medium_north-and-south-central-coast_>72.4 <_ed-medium_north-east-north-west_>47.2 <_ed-medium_central-highlands_>61.1 <_ed-medium_mekong-delta_>76.1 <_ed-low_>63.5 <_ed-low_kpk_/> <_ed-low_red-river-delta_>100 <_ed-low_south-east_>52.9 <_ed-low_north-and-south-central-coast_>80 <_ed-low_north-east-north-west_>56.3 <_ed-low_central-highlands_>33.3 <_ed-low_mekong-delta_>66.7 <_answerId_>25163 <_countryId_>6 <_questionId_>158 <_secondCrossVarCatId_>9 <_answerSlug_>time-the-planting-of-crops-according-to-season-green-plants-when-a-lot-of-rain <_answerTitle_>Time the planting of crops according to season - green plants when a lot of rain <_answerCategorySlug_/> <_answerCategoryTitle_/> <_all_>2 <_all_kpk_/> <_all_red-river-delta_/> <_all_south-east_/> <_all_north-and-south-central-coast_/> <_all_north-east-north-west_/> <_all_central-highlands_/> <_all_mekong-delta_/> <_ed-high_>1.4 <_ed-high_kpk_/> <_ed-high_red-river-delta_>1.1 <_ed-high_south-east_>2.3 <_ed-high_north-and-south-central-coast_>0.6 <_ed-high_north-east-north-west_>0 <_ed-high_central-highlands_>7.1 <_ed-high_mekong-delta_>1.1 <_ed-medium_>2.6 <_ed-medium_kpk_/> <_ed-medium_red-river-delta_>0 <_ed-medium_south-east_>4.8 <_ed-medium_north-and-south-central-coast_>3.3 <_ed-medium_north-east-north-west_>3.2 <_ed-medium_central-highlands_>4.4 <_ed-medium_mekong-delta_>0.5 <_ed-low_>1.6 <_ed-low_kpk_/> <_ed-low_red-river-delta_>0 <_ed-low_south-east_>0 <_ed-low_north-and-south-central-coast_>4 <_ed-low_north-east-north-west_>0 <_ed-low_central-highlands_>0 <_ed-low_mekong-delta_>2.2 <_answerId_>25164 <_countryId_>6 <_questionId_>158 <_secondCrossVarCatId_>9 <_answerSlug_>finding-a-new-water-supply-eg-digging-wells-installing-hand-pumps-tube-well <_answerTitle_>Finding a new water supply (e.g. digging wells, installing hand pumps, tube well) <_answerCategorySlug_/> <_answerCategoryTitle_/> <_all_>1.5 <_all_kpk_/> <_all_red-river-delta_/> <_all_south-east_/> <_all_north-and-south-central-coast_/> <_all_north-east-north-west_/> <_all_central-highlands_/> <_all_mekong-delta_/> <_ed-high_>1.7 <_ed-high_kpk_/> <_ed-high_red-river-delta_>1.1 <_ed-high_south-east_>0.8 <_ed-high_north-and-south-central-coast_>3.8 <_ed-high_north-east-north-west_>2.7 <_ed-high_central-highlands_>0 <_ed-high_mekong-delta_>1.1 <_ed-medium_>1.1 <_ed-medium_kpk_/> <_ed-medium_red-river-delta_>0 <_ed-medium_south-east_>0 <_ed-medium_north-and-south-central-coast_>3.9 <_ed-medium_north-east-north-west_>1.6 <_ed-medium_central-highlands_>0 <_ed-medium_mekong-delta_>0 <_ed-low_>3.2 <_ed-low_kpk_/> <_ed-low_red-river-delta_>0 <_ed-low_south-east_>0 <_ed-low_north-and-south-central-coast_>8 <_ed-low_north-east-north-west_>6.3 <_ed-low_central-highlands_>0 <_ed-low_mekong-delta_>0 <_answerId_>25165 <_countryId_>6 <_questionId_>158 <_secondCrossVarCatId_>9 <_answerSlug_>collect-water-from-other-natural-sources-eg-pond-river-etc <_answerTitle_>Collect water from other natural sources e.g. pond, river etc. <_answerCategorySlug_/> <_answerCategoryTitle_/> <_all_>0.8 <_all_kpk_/> <_all_red-river-delta_/> <_all_south-east_/> <_all_north-and-south-central-coast_/> <_all_north-east-north-west_/> <_all_central-highlands_/> <_all_mekong-delta_/> <_ed-high_>0.3 <_ed-high_kpk_/> <_ed-high_red-river-delta_>0 <_ed-high_south-east_>0 <_ed-high_north-and-south-central-coast_>1.3 <_ed-high_north-east-north-west_>0 <_ed-high_central-highlands_>0 <_ed-high_mekong-delta_>0 <_ed-medium_>1.2 <_ed-medium_kpk_/> <_ed-medium_red-river-delta_>0 <_ed-medium_south-east_>0 <_ed-medium_north-and-south-central-coast_>2.8 <_ed-medium_north-east-north-west_>4 <_ed-medium_central-highlands_>0 <_ed-medium_mekong-delta_>0 <_ed-low_>1.6 <_ed-low_kpk_/> <_ed-low_red-river-delta_>0 <_ed-low_south-east_>0 <_ed-low_north-and-south-central-coast_>0 <_ed-low_north-east-north-west_>3.1 <_ed-low_central-highlands_>0 <_ed-low_mekong-delta_>2.2 <_answerId_>25166 <_countryId_>6 <_questionId_>158 <_secondCrossVarCatId_>9 <_answerSlug_>plant-trees <_answerTitle_>Plant trees <_answerCategorySlug_/> <_answerCategoryTitle_/> <_all_>0.2 <_all_kpk_/> <_all_red-river-delta_/> <_all_south-east_/> <_all_north-and-south-central-coast_/> <_all_north-east-north-west_/> <_all_central-highlands_/> <_all_mekong-delta_/> <_ed-high_>0.3 <_ed-high_kpk_/> <_ed-high_red-river-delta_>0 <_ed-high_south-east_>0 <_ed-high_north-and-south-central-coast_>1.3 <_ed-high_north-east-north-west_>0 <_ed-high_central-highlands_>0 <_ed-high_mekong-delta_>0 <_ed-medium_>0.1 <_ed-medium_kpk_/> <_ed-medium_red-river-delta_>0 <_ed-medium_south-east_>0 <_ed-medium_north-and-south-central-coast_>0.6 <_ed-medium_north-east-north-west_>0 <_ed-medium_central-highlands_>0 <_ed-medium_mekong-delta_>0 <_ed-low_>0 <_ed-low_kpk_/> <_ed-low_red-river-delta_>0 <_ed-low_south-east_>0 <_ed-low_north-and-south-central-coast_>0 <_ed-low_north-east-north-west_>0 <_ed-low_central-highlands_>0 <_ed-low_mekong-delta_>0 <_answerId_>25167 <_countryId_>6 <_questionId_>158 <_secondCrossVarCatId_>9 <_answerSlug_>pray-to-god <_answerTitle_>Pray to God <_answerCategorySlug_/> <_answerCategoryTitle_/> <_all_>0 <_all_kpk_/> <_all_red-river-delta_/> <_all_south-east_/> <_all_north-and-south-central-coast_/> <_all_north-east-north-west_/> <_all_central-highlands_/> <_all_mekong-delta_/> <_ed-high_>0 <_ed-high_kpk_/> <_ed-high_red-river-delta_>0 <_ed-high_south-east_>0 <_ed-high_north-and-south-central-coast_>0 <_ed-high_north-east-north-west_>0 <_ed-high_central-highlands_>0 <_ed-high_mekong-delta_>0 <_ed-medium_>0 <_ed-medium_kpk_/> <_ed-medium_red-river-delta_>0 <_ed-medium_south-east_>0 <_ed-medium_north-and-south-central-coast_>0 <_ed-medium_north-east-north-west_>0 <_ed-medium_central-highlands_>0 <_ed-medium_mekong-delta_>0 <_ed-low_>0 <_ed-low_kpk_/> <_ed-low_red-river-delta_>0 <_ed-low_south-east_>0 <_ed-low_north-and-south-central-coast_>0 <_ed-low_north-east-north-west_>0 <_ed-low_central-highlands_>0 <_ed-low_mekong-delta_>0 <_answerId_>25168 <_countryId_>6 <_questionId_>158 <_secondCrossVarCatId_>9 <_answerSlug_>seek-sought-assistance-from-the-government <_answerTitle_>Seek | sought assistance from the government <_answerCategorySlug_/> <_answerCategoryTitle_/> <_all_>0 <_all_kpk_/> <_all_red-river-delta_/> <_all_south-east_/> <_all_north-and-south-central-coast_/> <_all_north-east-north-west_/> <_all_central-highlands_/> <_all_mekong-delta_/> <_ed-high_>0 <_ed-high_kpk_/> <_ed-high_red-river-delta_>0 <_ed-high_south-east_>0 <_ed-high_north-and-south-central-coast_>0 <_ed-high_north-east-north-west_>0 <_ed-high_central-highlands_>0 <_ed-high_mekong-delta_>0 <_ed-medium_>0 <_ed-medium_kpk_/> <_ed-medium_red-river-delta_>0 <_ed-medium_south-east_>0 <_ed-medium_north-and-south-central-coast_>0 <_ed-medium_north-east-north-west_>0 <_ed-medium_central-highlands_>0 <_ed-medium_mekong-delta_>0 <_ed-low_>0 <_ed-low_kpk_/> <_ed-low_red-river-delta_>0 <_ed-low_south-east_>0 <_ed-low_north-and-south-central-coast_>0 <_ed-low_north-east-north-west_>0 <_ed-low_central-highlands_>0 <_ed-low_mekong-delta_>0 <_answerId_>25169 <_countryId_>6 <_questionId_>158 <_secondCrossVarCatId_>9 <_answerSlug_>others <_answerTitle_>Others <_answerCategorySlug_/> <_answerCategoryTitle_/> <_all_>0 <_all_kpk_/> <_all_red-river-delta_/> <_all_south-east_/> <_all_north-and-south-central-coast_/> <_all_north-east-north-west_/> <_all_central-highlands_/> <_all_mekong-delta_/> <_ed-high_>0 <_ed-high_kpk_/> <_ed-high_red-river-delta_>0 <_ed-high_south-east_>0 <_ed-high_north-and-south-central-coast_>0 <_ed-high_north-east-north-west_>0 <_ed-high_central-highlands_>0 <_ed-high_mekong-delta_>0 <_ed-medium_>0 <_ed-medium_kpk_/> <_ed-medium_red-river-delta_>0 <_ed-medium_south-east_>0 <_ed-medium_north-and-south-central-coast_>0 <_ed-medium_north-east-north-west_>0 <_ed-medium_central-highlands_>0 <_ed-medium_mekong-delta_>0 <_ed-low_>0 <_ed-low_kpk_/> <_ed-low_red-river-delta_>0 <_ed-low_south-east_>0 <_ed-low_north-and-south-central-coast_>0 <_ed-low_north-east-north-west_>0 <_ed-low_central-highlands_>0 <_ed-low_mekong-delta_>0 <_answerId_>25170 <_countryId_>6 <_questionId_>158 <_secondCrossVarCatId_>9 <_answerSlug_>protect-environment-reduce-polution <_answerTitle_>Protect environment (reduce polution) <_answerCategorySlug_/> <_answerCategoryTitle_/> <_all_>0 <_all_kpk_/> <_all_red-river-delta_/> <_all_south-east_/> <_all_north-and-south-central-coast_/> <_all_north-east-north-west_/> <_all_central-highlands_/> <_all_mekong-delta_/> <_ed-high_>0 <_ed-high_kpk_/> <_ed-high_red-river-delta_>0 <_ed-high_south-east_>0 <_ed-high_north-and-south-central-coast_>0 <_ed-high_north-east-north-west_>0 <_ed-high_central-highlands_>0 <_ed-high_mekong-delta_>0 <_ed-medium_>0 <_ed-medium_kpk_/> <_ed-medium_red-river-delta_>0 <_ed-medium_south-east_>0 <_ed-medium_north-and-south-central-coast_>0 <_ed-medium_north-east-north-west_>0 <_ed-medium_central-highlands_>0 <_ed-medium_mekong-delta_>0 <_ed-low_>0 <_ed-low_kpk_/> <_ed-low_red-river-delta_>0 <_ed-low_south-east_>0 <_ed-low_north-and-south-central-coast_>0 <_ed-low_north-east-north-west_>0 <_ed-low_central-highlands_>0 <_ed-low_mekong-delta_>0 <_answerId_>25171 <_countryId_>6 <_questionId_>158 <_secondCrossVarCatId_>9 <_answerSlug_>reduce-expenses-for-food-drink-spend-less-money <_answerTitle_>Reduce expenses for food | drink (spend less money) <_answerCategorySlug_/> <_answerCategoryTitle_/> <_all_>0 <_all_kpk_/> <_all_red-river-delta_/> <_all_south-east_/> <_all_north-and-south-central-coast_/> <_all_north-east-north-west_/> <_all_central-highlands_/> <_all_mekong-delta_/> <_ed-high_>0 <_ed-high_kpk_/> <_ed-high_red-river-delta_>0 <_ed-high_south-east_>0 <_ed-high_north-and-south-central-coast_>0 <_ed-high_north-east-north-west_>0 <_ed-high_central-highlands_>0 <_ed-high_mekong-delta_>0 <_ed-medium_>0 <_ed-medium_kpk_/> <_ed-medium_red-river-delta_>0 <_ed-medium_south-east_>0 <_ed-medium_north-and-south-central-coast_>0 <_ed-medium_north-east-north-west_>0 <_ed-medium_central-highlands_>0 <_ed-medium_mekong-delta_>0 <_ed-low_>0 <_ed-low_kpk_/> <_ed-low_red-river-delta_>0 <_ed-low_south-east_>0 <_ed-low_north-and-south-central-coast_>0 <_ed-low_north-east-north-west_>0 <_ed-low_central-highlands_>0 <_ed-low_mekong-delta_>0 <_answerId_>25172 <_countryId_>6 <_questionId_>158 <_secondCrossVarCatId_>9 <_answerSlug_>control-population-birth-control <_answerTitle_>Control population (birth control) <_answerCategorySlug_/> <_answerCategoryTitle_/> <_all_>0 <_all_kpk_/> <_all_red-river-delta_/> <_all_south-east_/> <_all_north-and-south-central-coast_/> <_all_north-east-north-west_/> <_all_central-highlands_/> <_all_mekong-delta_/> <_ed-high_>0 <_ed-high_kpk_/> <_ed-high_red-river-delta_>0 <_ed-high_south-east_>0 <_ed-high_north-and-south-central-coast_>0 <_ed-high_north-east-north-west_>0 <_ed-high_central-highlands_>0 <_ed-high_mekong-delta_>0 <_ed-medium_>0 <_ed-medium_kpk_/> <_ed-medium_red-river-delta_>0 <_ed-medium_south-east_>0 <_ed-medium_north-and-south-central-coast_>0 <_ed-medium_north-east-north-west_>0 <_ed-medium_central-highlands_>0 <_ed-medium_mekong-delta_>0 <_ed-low_>0 <_ed-low_kpk_/> <_ed-low_red-river-delta_>0 <_ed-low_south-east_>0 <_ed-low_north-and-south-central-coast_>0 <_ed-low_north-east-north-west_>0 <_ed-low_central-highlands_>0 <_ed-low_mekong-delta_>0 <_answerId_>25173 <_countryId_>6 <_questionId_>158 <_secondCrossVarCatId_>9 <_answerSlug_>develop-new-technology <_answerTitle_>Develop new technology <_answerCategorySlug_/> <_answerCategoryTitle_/> <_all_>0 <_all_kpk_/> <_all_red-river-delta_/> <_all_south-east_/> <_all_north-and-south-central-coast_/> <_all_north-east-north-west_/> <_all_central-highlands_/> <_all_mekong-delta_/> <_ed-high_>0 <_ed-high_kpk_/> <_ed-high_red-river-delta_>0 <_ed-high_south-east_>0 <_ed-high_north-and-south-central-coast_>0 <_ed-high_north-east-north-west_>0 <_ed-high_central-highlands_>0 <_ed-high_mekong-delta_>0 <_ed-medium_>0 <_ed-medium_kpk_/> <_ed-medium_red-river-delta_>0 <_ed-medium_south-east_>0 <_ed-medium_north-and-south-central-coast_>0 <_ed-medium_north-east-north-west_>0 <_ed-medium_central-highlands_>0 <_ed-medium_mekong-delta_>0 <_ed-low_>0 <_ed-low_kpk_/> <_ed-low_red-river-delta_>0 <_ed-low_south-east_>0 <_ed-low_north-and-south-central-coast_>0 <_ed-low_north-east-north-west_>0 <_ed-low_central-highlands_>0 <_ed-low_mekong-delta_>0 <_answerId_>25174 <_countryId_>6 <_questionId_>158 <_secondCrossVarCatId_>9 <_answerSlug_>raise-prices <_answerTitle_>Raise prices <_answerCategorySlug_/> <_answerCategoryTitle_/> <_all_>0 <_all_kpk_/> <_all_red-river-delta_/> <_all_south-east_/> <_all_north-and-south-central-coast_/> <_all_north-east-north-west_/> <_all_central-highlands_/> <_all_mekong-delta_/> <_ed-high_>0 <_ed-high_kpk_/> <_ed-high_red-river-delta_>0 <_ed-high_south-east_>0 <_ed-high_north-and-south-central-coast_>0 <_ed-high_north-east-north-west_>0 <_ed-high_central-highlands_>0 <_ed-high_mekong-delta_>0 <_ed-medium_>0 <_ed-medium_kpk_/> <_ed-medium_red-river-delta_>0 <_ed-medium_south-east_>0 <_ed-medium_north-and-south-central-coast_>0 <_ed-medium_north-east-north-west_>0 <_ed-medium_central-highlands_>0 <_ed-medium_mekong-delta_>0 <_ed-low_>0 <_ed-low_kpk_/> <_ed-low_red-river-delta_>0 <_ed-low_south-east_>0 <_ed-low_north-and-south-central-coast_>0 <_ed-low_north-east-north-west_>0 <_ed-low_central-highlands_>0 <_ed-low_mekong-delta_>0 <_answerId_>25175 <_countryId_>6 <_questionId_>158 <_secondCrossVarCatId_>9 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