. 2020 Jun 10;150(1):24–30. doi: 10.1002/ijgo.13187

Table 1.

Outcomes from the OPPTIMUM study.^a

Primary outcome	Placebo	Progesterone	aOR (95% CI)	Adjusted P value
Fetal death or delivery <34 wk	108/597 (18.1)	96/600 (16.0)	0.86 (0.61–1.22)	0.67
Neonatal morbidity or death	60/587 (10.2)	39/589 (6.6)	0.62 (0.38–1.03)	0.07
Cognitive composite score at 2 y	97.7 ± 17.5	97.3 ± 17.9	–0.48 (–2.77 to 1.81)	0.68

Abbreviation: aOR, adjusted odds ratio; CI confidence interval.

^{^a}

Taken from Ref. 13. Values are given as number/sample number (percentage) or mean ± SD.