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. 2015 Sep 5;44(6):1951–1958. doi: 10.1093/ije/dyv174

Table 2.

Estimates of the percentage of women who have had an abortion. Results from list experiment estimators, by each list (A and B), as well as combined and by age category; 95% confidence intervals are calculated using linear mixed models that account for clustering at each level of the sampling scheme

List A estimate List B estimate Average of Lists A & B 95% CI n
Overall 28 35 32 29–34 3291
Urban 24 28 26 22–30 1374
Rural 31 40 36 32–39 1917
By age (in years)
 ≤ 20 29 13 21 15–28 580
 20–29 22 38 30 26–35 1205
 30–39 29 44 36 31–42 933
 40+ 33 39 36 29–43 571