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. 2021 Apr 16;21:305. doi: 10.1186/s12884-021-03772-y

Table 3.

Complications in COVID-19 associated pregnant and non-pregnant women (18–44 years old)

Outcome Pregnant
n(%1)
Not Pregnant
n(%1)
p-value5
Hospitalized 974 (60.5) 3546 (17.0) < 0.001
Maximum length of hospital stay (Less than one day)2 0.15 (0.08–0.23) 0.08 (0.05–0.14) < 0.0016
Maximum length of hospital stay (One day or greater)2 2.55 (2.02–3.43) 3.32 (2.05–6.59) < 0.0016
Moderate Ventilation3 28 (1.7) 149 (0.7) < 0.001
Invasive Ventilation4 26 (1.6) 396 (1.9) 0.48
Deceased 4 (0.2) 100 (0.5) 0.26

1% = column percentage

2 Days, median (Q1-Q3)

3 Less-invasive ventilator indications like CPAP or BIPAP machines

4 More severe and invasive ventilator indications, including tracheostomy

5 Chi-squared test (unless otherwise noted)

6 Wilcoxon Rank Sum Test