Table 2.

Characteristics of analyzed cohort compared to participants not included in the analysis

	Included participants (N=2,251)	Insufficient FHR tracing before intervention (N=806)	p-value
Age, years	27.1 ± 6.0	27.4 ± 6.0	0.31
Gestational age at time of randomization, weeks	39.5 ± 1.2	39.3 ± 1.2	0.001
Self-Identified race and ethnicity			0.008
Non-Hispanic Black	23.4%	24.8%
Non-Hispanic White	36.0%	34.4%
Asian	3.1%	1.6%
Hispanic	35.4%	38.5%
Other or not recorded	2.1%	0.7%
Body mass index, kg/m2	33.5 ± 7.0	32.5 ± 6.9	<0.001
Education level, years	12.8 ± 2.5	12.7 ± 2.7	0.29
Nulliparous	59.4%	45.4%	<0.001
Cervical dilation at randomization, cm	4.6 ± 1.3	5.1 ± 1.2	<0.001
Induced labor	60.6%	58.4%	0.29

Data are n (%) or mean ± standard deviation