Table 3 Adjusted Odds Ratios a,b for Attempted Induction, Elective Induction, Pressure for Induction
Variable | Attempted Induction (n = 2119) | Elective Induction (n = 767) | Pressure to Have an Induction (n = 2119) |
|---|---|---|---|
DEMOGRAPHICS | |||
Race/Ethnicity | |||
Latina (ref) | |||
Asian | 1.11 (0.77–1.61) | 1.68 (0.92–3.05) | 0.74 (0.44–1.25) |
White | 0.89 (0.67–1.17) | 1.37 (0.89–2.13) | 1.18 (0.81–1.73) |
Black | 0.99 (0.67–1.46) | 1.95 (0.96–3.96) | 0.95 (0.55–1.63) |
Mother’s Education | |||
HS or less | 0.99 (0.71–1.37) | 1.31 (0.77–2.24) | 0.38 (0.23–0.61) |
Some College | 1.13(0.84–1.51) | 1.62 (1.03–2.54) | 0.73 (0.50–1.07) |
College grad + (ref) | |||
Mother’s Age | |||
< 25 | 0.99 (0.72–1.37) | 1.23 (0.71–2.14) | 0.79 (0.49–1.28) |
25–29 (ref) | |||
30–34 | 1.20 (0.90–1.60) | 1.16 (0.72–1.86) | 1.08 (0.73–1.61) |
35+ | 1.44 (1.04–1.98) | 1.15 (0.69–1.92) | 1.61 (1.06–2.45) |
Parity | |||
1 | 1.40 (1.10–1.77) | 0.51 (0.34–0.74) | 1.42 (1.04–1.95) |
2+ (ref) | |||
Body Mass Index | |||
Underweight (ref) | 1.13 (0.82–1.56) | 1.20 (0.71–2.14) | 1.19 (0.78–1.81) |
Normal | |||
Overweight | 1.34 (1.01–1.76) | 1.27 (0.80–2.00) | 0.81 (0.53–1.23) |
Obese | 1.87 (1.36–2.57) | 0.97 (0.58–1.61) | 2.04 (1.34–3.12) |
MATERNAL ATTITUDE | |||
Childbirth shouldn’t be interfered with | |||
Don’t agree | 1.04 (0.81–1.34) | 1.40 (0.93–2.11) | 0.54 (0.37–0.80) |
Agree (ref) | |||
CARE TEAM, MANAGEMENT | |||
Birth Attendant | |||
Obstetrician (ref) | |||
Midwife | 0.74 (0.54–1.01) | 0.96 (0.56–1.63) | 0.54 (0.34–0.85) |
Other | 0.82 (0.61–1.11) | 0.73 (0.43–1.24) | 1.01 (0.67–1.52) |
Gestational Age | |||
< 39 weeks | 0.84 (0.64–1.11) | 0.19 (0.11–0.31) | 1.15 (0.76–1.73) |
39 weeks(ref) | |||
40 weeks | 1.35 (1.03–1.78) | 0.72 (0.48–1.10) | 1.66 (1.13–2.44) |
41+ weeks | 3.26 (2.29–4.84) | 0.18 (0.10–0.33) | 2.65 (1.66–4.22) |
Pregnancy Complications | |||
None (ref) | |||
At least one | 1.11 (0.85–1.45) | 1.58 (0.98–2.56) | 1.07 (0.74–1.56) |
NTSV Quartile | |||
21.9% (ref) | |||
21.9–24.2% | 1.29 (0.96–1.74) | 0.86 (0.53–1.41) | 1.39 (0.92–2.11) |
24.3–27.8% | 1.14 (0.83–1.55) | 1.52 (0.91–2.55) | 1.04 (0.66–1.64) |
27.9%+ | 1.25 (0.92–1.70) | 1.75 (1.04–2.94) | 1.66 (1.09–2.54) |