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Table 3 Secondary outcome measures

From: Hospitalisation for bed rest for women with a triplet pregnancy: an abandoned randomised controlled trial and meta-analysis

Outcome Hospitalisation Group N = 9 Control Group N = 12 Relative Risk 95% CI
Gestational age at birth (weeks)* 33.5 ± 2.7 33.5 ± 3.5 -0.01 -4.60 to 4.53
Birth weight (grams)* 1892 ± 251.8 1810 ± 551.8 82.00 -314.28 to 478.28
Birth weight <2500 grams 9 8 1.12 0.89 to 1.42
Birth weight <1500 grams 1 3 0.33 0.04 to 2.63
Placental weight (grams)* 906.7 ± 136.5 1210.5 ± 557.9 -303.83 -1082.18 to 474.52
Apgar score <7 at 5 mins 0 1 0.33 0.04 to 2.63
Neonatal Death 0 2 0.20 0.01 to 3.66
Neonatal Morbidity 0 1 0.33 0.02 to 7.24
  1. Figures are numbers and relative risk or *mean and standard deviation, and weighted mean difference