Table 4 Odds ratios and 95% confidence intervals for fixed-effect logistic regression models (with co-variates)

Intercept

4.31^**

(1.98, 9.39)

14.96^*

(1.61, 139.34)

21.76^*

(1.7, 278.69)

142.25

(0.02, 1.18e+06)

0.05

(0e+00, 1.44)

0.2

(0.02, 1.97)

78.47

(0.15, 4.13e+04)

1.21

(0.23, 6.39)

Midwives without mentors^a

0.56^*

(0.32, 0.97)

4.84^*

(1.28, 18.32)

22.57^**

(4.07, 125.07)

1.01

(0.02, 51.13)

140.67^**

(20.11, 983.94)

91.21^**

(17.73, 469.19)

1.87

(0.09, 38.59)

1.19

(0.43, 3.27)

Midwives with mentors^a

3.29^**

(1.61, 6.74)

309.42^**

(8.77, 1.09e+04)

1.85e+03^**

(32.56, 1.05e+05)

1e+08

(0e+00,\(\infty\))

3.4e+03^**

(52.41, 2.2e+05)

70.89^**

(7.96, 631.31)

3.1e+07

(0.00-\(\infty\))

6^*

(1.33, 27)

Hospital Avg. Experience (Years)

0.8^**

(0.71, 0.9)

0.49^**

(0.34, 0.73)

0.91

(0.65, 1.29)

0.94

(0.29, 3)

1.26

(0.81, 1.96)

0.95

(0.68, 1.34)

0.81

(0.38, 1.73)

0.78

(0.61, 1.01)

Hospital Deliveries

1.01

(1, 1.01)

1.02

(0.99, 1.04)

0.97^*

(0.95, 0.99)

0.99

(0.93, 1.06)

0.98

(0.96, 1.01)

1

(0.98, 1.02)

1.01

(0.97, 1.05)

1.01

(1, 1.03)

Number of observations

472

166

168

169

159

161

164

160