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

Table 5.

Stratified sensitivity analyses of the adjusted association of pregnancy with hospitalization, maximum length of hospital stay, moderate ventilation, invasive ventilation, and death, among COVID-19 associated female patients (18–44 years old)

Variables Hospitalization Max LOS
(< 1 Day)
Max LOS
(> = 1 Day)
Moderate Ventilation Invasive Ventilation Death
aOR (95% CI) eβ^ (95% CI) eβ^ (95% CI) aOR (95% CI) aOR (95% CI) aOR (95% CI)
Age (Years)
 18–34 12.79 (10.94, 14.94)1 1.74 (1.62, 1.87) 0.92 (0.86, 0.98) 1.06 (0.24, 4.66) 0.93 (0.53, 1.63) 0.65 (0.20, 2.18)
 35–44 11.71 (8.63, 15.88) 1.90 (1.63, 2.22) 0.93 (0.82, 1.06) 3.74 (1.65, 8.52) 0.93 (0.43, 2.03) 1.10 (0.15, 8.28)
Race and Ethnicity
 Non-Hispanic White 12.64 (9.79, 16.32) 1.89 (1.63, 2.20) 0.89 (0.80, 0.99) 1.62 (0.60, 4.37) 1.17 (0.52, 2.61) 0.75 (0.10, 5.77)
 Non-Hispanic American Indian or Alaska Native 13.15 (3.46, 50.02) 1.75 (0.74, 4.15) 0.49 (0.28, 0.84) -2 8.08 (0.56, 115.45)
 Non-Hispanic Asian or Pacific Islander 12.58 (5.14, 30.76) 1.71 (1.01, 2.89) 0.76 (0.54, 1.06)
 Non-Hispanic Black or African American 9.85 (7.12, 13.63) 1.55 (1.35, 1.79) 0.89 (0.77, 1.03) 4.51 (1.96, 10.39) 1.54 (0.64, 3.72) 1.46 (0.18, 12.07)
 Non-Hispanic Other 15.14 (10.08, 22.75) 2.22 (1.81, 2.74) 0.91 (0.81, 1.03) 6.40 (2.68, 15.28) 1.19 (0.45, 3.13) 0.59 (0.07, 4.79)
 Hispanic or Latino 11.77 (9.33, 14.86) 1.72 (1.57, 1.89) 0.97 (0.87, 1.07) 1.63 (0.55, 4.78) 1.04 (0.43, 2.48)
Insurance
 Private 16.23 (13.12, 20.08) 1.79 (1.64, 1.96) 0.96 (0.88, 1.05) 3.81 (1.89, 7.66) 1.18 (0.58, 2.40) 0.59 (0.07, 4.70)
 Government/Misc 8.05 (3.31, 19.58) 1.40 (0.91, 2.17) 1.02 (0.69, 1.51)
 Medicaid 9.75 (7.79, 12.22) 1.75 (1.55, 1.97) 0.88 (0.80, 0.97) 2.87 (1.40, 5.88) 1.52 (0.80, 2.89) 1.38 (0.39, 4.82)
 Medicare 3.16 (0.84, 11.83) 1.30 (0.68, 2.46) 2.00 (0.92, 4.35)
 Self-Pay 10.05 (6.14, 16.47) 1.93 (1.58, 2.35) 1.03 (0.84, 1.27) 5.55 (1.54, 20.00)
 Missing 11.64 (6.93, 19.54) 1.82 (1.31, 2.51) 0.82 (0.71, 0.96) 0.58 (0.07, 4.47) 0.86 (0.30, 2.46)
Elixhauser AHRQ weighted Comorbidity Index
  < 0 10.96 (8.29, 14.50) 1.80 (1.54, 2.11) 0.87 (0.78, 0.96) 3.41 (1.42, 8.17) 0.96 (0.33, 2.80)
 0 24.46 (19.93, 30.02) 1.79 (1.65, 1.94) 0.95 (0.88, 1.03) 3.41 (1.06, 10.98) 1.05 (0.31, 3.54)
 1–4 9.10 (5.57, 14.87) 1.55 (1.25, 1.92) 0.93 (0.74, 1.16) 3.67 (1.02, 13.18) 0.98 (0.23, 4.21)
  > =5 3.15 (2.29, 4.34) 1.68 (1.39, 2.03) 0.94 (0.82, 1.07) 2.00 (1.07, 3.75) 1.03 (0.59, 1.80) 1.07 (0.38, 3.07)
Diabetes History
  No 12.12 (10.55, 13.92) 1.78 (1.67, 1.90) 0.88 (0.83, 0.93) 3.14 (1.92, 5.14) 1.03 (0.64, 1.67) 1.27 (0.45, 3.61)
  Yes 10.81 (4.66, 25.07) 2.30 (1.24, 4.26) 0.97 (0.73, 1.29) 0.59 (0.14, 2.58)

1 Odds/percentage change of column outcome for those pregnant compared to those not among row group, adjusted for all other predictors in Table 3 for sufficient sample sizes, COVID-19 medications and disease history (upon need) removed for insufficient sample sizes;

2 “-“=Insufficient sample size