Characteristic 1996 Survey 2001 Survey
  OR (95% CI) P OR (95% CI) P
Child's age (in months)        
6-9 { .32 (.25-.41) .0001 .15 (.12-.19) .0001
10-11  .55 (.39-.77) .0001
12-23 1.00 - 1.00 -
24-35 .98 (.81-1.18) .829 1.19 (.97-1.47) .096
36-47 na - 1.10 (.90-1.35) .344
48-59 na - 1.07 (.87-1.30) .527
Child’s sex        
Male 1.00 - 1.00  
Female 1.03(,87-1.23) .732 1.03 (.90-1.17) .682
Residence        
Urban 1.00 - 1.00  
Rural 2.14 (1.41-3.24) .0001 1.65 (1.27-2.14) .0001
Ecological and development sub-region
Eastern Mountain .05 (.01-17) .0001 1.10 (.64-1.90) .721
Central Mountain .01 (.00-.08) .0001 1.26 (.82-1.94) .292
Western Mountain .18 (.11-.31) .0001 1.16 (.80-1.67) .436
Eastern Hill .06 (.03-.10) .0001 1.19 (.90-1.57) .215
Central Hill .08 (.05-.12) .0001 1.12 (.88-1.44) .363
Western Hill .03 (.02-.06) .0001 1.77 (1.34-2.33) .0001
Mid-western Hill .18 (.12-.25) .0001 1.42 (1.09-1.86) .009
Far-western Hill 1.57 (1.07-2.32) .022 1.00 (.73-1.38) .981
Eastern Terai 1.00 (.77-1.29) .981 1.05 (.84-1.30) .696
Central Terai 1.00 - 1.00 -
Western Terai 2.68 (1.96-3.67) .0001 1.86 (1.39-2.50) .0001
Mid-western Terai 1.10 (.80-1.52) .563 1.53 (1.08-2.18) .017
Far-western Terai 1.09 (.74-1.61) .646 1.81 (1.21-2.72) .004
Mother’s education        
No education .99 (.74-1.32) .924 .82 (.66-1.00) .052
Primary 1.00 - 1.00 -
Some secondary .96 (.61-1.52) .865 1.15 (.85-1.57) .368
High school and above 1.07 (.54-2.14) .840 1.36 (.88-2.11) .165
Note: OR=Odds of receiving vitamin A supplementation in the six months preceding the survey relative to the reference group which has an OR of 1.00. NA=Not Available.
Table 2: Multivariate logistic regression results for Vitamin A supplementation of children by selected background characteristics, Nepal, 1996 and 2001.