TABLE 2—
Intention-to-Treat Results, Group Versus Individual Prenatal Care: Group Prenatal Care Study; New York, NY; 2009–2012
| Outcome | Group Care (n = 573), %a (No.) | Individual Care (n = 575), %a (No.) | OR (95% CI) |
| Birth or neonatal | |||
| Preterm birth is at < 37 wk | 10.1 (57) | 10.1 (57) | 1.00 (0.68, 1.47) |
| Low birth weight, < 2500 g | 8.7 (48) | 9.8 (55) | 0.86 (0.50, 1.48) |
| Small for gestational age | 11.0 (60) | 15.8 (88) | 0.66 (0.44, 0.99) |
| Breastfeeding initiation | 88.8 (325) | 87.2 (279) | 1.18 (0.63, 2.21) |
| Admitted to NICUb | 15.4 (82) | 17.3 (83) | 0.86 (0.41, 1.80) |
| Reproductive health | |||
| Laboratory-tested STI (CT or NG)c | 9.9 (35) | 10.5 (36) | 0.94 (0.58, 1.54) |
| Rapid repeat pregnancy | 22.9 (59) | 28.9 (68) | 0.74 (0.43, 1.28) |
Note. CI = confidence interval; CT = Chlamydia trachomatis; NICU = neonatal intensive care unit; NG = Neisseria gonorrheae; OR = odds ratio; STI = sexually transmitted infection.
a
% on the basis of those with outcomes data for each variable.
b
NICU, not registered as primary outcome; however, included as driver of cost.
c
Restricted to women with laboratory testing for CT and NG 1 year postpartum.