The 1997 questionnaire was administered to 2,500 households from 20 governorates using a two-stage, stratified selection process from March through May, 1997. Topics include household information, hou
The 1997 questionnaire was administered to 2,500 households from 20 governorates using a two-stage, stratified selection process from March through May, 1997. Topics include household information, hou
<br>The 1997 questionnaire was administered to 2,500 households from 20 governorates using a two-stage, stratified selection process from March through May, 1997. Topics include household inform