Table 1.
Baseline characteristics*
| Treatment | Control | |||||
| n=2331 | n=2369 | Adjusted | ||||
| Mean | SD | Mean | SD | difference | 95% CI | |
| Age | ||||||
| <25 | 27.23% | 44.52% | 26.68% | 44.24% | 0.0066 | (−0.0198 to 0.0330) |
| 26–30 | 25.30% | 43.48% | 25.12% | 43.38% | 0.0022 | (−0.0213 to 0.0258) |
| 31–35 | 24.14% | 42.80% | 24.31% | 42.91% | −0.0031 | (−0.0274 to 0.0213) |
| >35 | 23.33% | 42.30% | 23.89% | 42.65% | −0.0058 | (−0.0305 to 0.0190) |
| Missing observations | 2 | 2 | ||||
| Education | ||||||
| 6 years or less | 73.02% | 44.40% | 72.40% | 44.71% | 0.0099 | (−0.0188 to 0.0387) |
| 6–9 years | 19.06% | 39.28% | 20.17% | 40.14% | −0.0141 | (−0.0383 to 0.0101) |
| 9 years or more | 7.92% | 27.02% | 7.44% | 26.24% | 0.0042 | (−0.0117 to 0.0201) |
| Missing observations | 141 | 117 | ||||
| Asset ownership | ||||||
| Land ownership | 34.35% | 47.50% | 36.22% | 48.07% | −0.0188 | (−0.0486 to 0.0110) |
| Home ownership | 88.16% | 32.31% | 86.41% | 34.28% | 0.0168 | (−0.00341 to 0.0370) |
| Missing observations | 1 | 2 | ||||
| Per capita household expenditure† | 1 58 320 | 89 709 | 1 64 114 | 89 709 | −6.093 | (−11,397 to −789.7) |
| Missing observations | 2 | 2 | ||||
| Child characteristics | ||||||
| Male child | 47.47% | 49.95% | 47.53% | 49.95% | −0.0002 | (−0.0278 to 0.0274) |
| Missing observations | 58 | 73 | ||||
| First child | 22.56% | 41.80% | 21.53% | 41.11% | 0.0094 | (−0.0141 to 0.0329) |
| Missing observations | 68 | 49 | ||||
| Outcome variables | ||||||
| Any antenatal service | 74.44% | 43.63% | 73.62% | 44.08% | 0.0075 | (−0.0219 to 0.0367) |
| Antenatal care component coverage index | 0.101 | 0.967 | 0.068 | 0.986 | 0.0317 | (−0.0324 to 0.0958) |
| Antenatal care service components | ||||||
| Weight | 83.19% | 37.40% | 82.06% | 38.38% | 0.0100 | (−0.0143 to 0.0342) |
| Missing observations | 257 | 289 | ||||
| Height | 40.18% | 49.04% | 41.71% | 49.32% | −0.0181 | (−0.0495 to 0.0133) |
| Missing observations | 267 | 299 | ||||
| Blood pressure | 83.62% | 37.02% | 83.07% | 37.51% | 0.0042 | (−0.0188 to 0.0273) |
| Missing observations | 293 | 261 | ||||
| Blood test | 33.15% | 47.08% | 33.43% | 47.19% | −0.0016 | (−0.0306 to 0.0274) |
| Missing observations | 271 | 304 | ||||
| Fundal height | 45.45% | 49.80% | 44.24% | 49.68% | 0.0107 | (−0.0211 to 0.0424) |
| Missing observations | 270 | 304 | ||||
| Fetal heartbeat | 76.03% | 42.70% | 73.62% | 44.08% | 0.0239 | (−0.00260 to 0.0505) |
| Missing observations | 262 | 293 | ||||
| Internal examination | 20.11% | 40.09% | 20.22% | 40.17% | −0.0011 | (−0.0251 to 0.0230) |
| Missing observations | 272 | 312 | ||||
| External examination | 23.97% | 42.70% | 24.65% | 43.11% | −0.0063 | (−0.0314 to 0.0188) |
| Missing observations | 314 | 274 | ||||
| Received >90 iron pills | 12.78% | 33.39% | 12.11% | 32.64% | 0.0043 | (−0.0181 to 0.0266) |
| Missing observations | 33 | 51 | ||||
| Complete tetanus toxoid | 58.19% | 49.34% | 57.58% | 49.43% | 0.0086 | (−0.0227 to 0.0399) |
| Missing observations | 695 | 599 | ||||
| Information on signs of pregnancy complications | 33.40% | 47.18% | 31.57% | 46.49% | 0.0182 | (−0.0122 to 0.0487) |
| Missing observations | 257 | 286 | ||||
| Told what to do in case of pregnancy complications | 31.09% | 46.30% | 28.66% | 45.23% | 0.0246 | (−0.00514 to 0.0543) |
| Missing observations | 950 | 946 | ||||
*Baseline differences adjusted for district fixed effects, and clustered randomisation at the subdistrict level.
†US$1 was approximately 10 000 Rupiah. Real prices and expenditures were obtained based on the Consumer Price Index from Statistics Indonesia.