Mean knowledge scores by respondent characteristics
| Characteristics | Mean score (SD) | P value |
| Country income category | <0.05 | |
| Lower and middle (n=622) | 7.73 (1.98) | |
| Higher (n=16) | 8.94 (1.39) | |
| Sex | <0.05 | |
| Male (n=362) | 7.59 (2.05) | |
| Female (n=289) | 7.93 (1.89) | |
| Family planning priority status | 0.95 | |
| Priority (n=541) | 7.74 (1.97) | |
| Non-priority (n=119) | 7.81 (2.01) |