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Socio-demographic characteristics of participants by study site
| Characteristics | Specialist | City MCH | District | County |
| N | 150 | 150 | 150 | 149 |
| Mean age ± SD | 28.2 ± 4.6 | 27.7 ± 3.6 | 28.5 ± 4.9 | 24.5 ± 2.7 |
| Range | (19-42) | (20-40) | (19-31) | (19-36) |
| High school education (%) | 119 (79) | 130 (87) | 116 (77) | 40 (27) |
| First delivery (%) | 132 (88) | 143 (95) | 139 (93) | 139 (93) |
| Self payment (%) | 59 (39) | 39 (26) | 77 (51) | 122 (82) |
