Outcome

Time of delivery

Morning shift

Evening shift

Night shift

N

%

OR

95%CI

N

%

OR

95%CI

p

N

%

OR

95%CI

p

Cesarean section

4326

28.7

1

2263

25.3

0.84

0.79 - 0.89

0.001

2092

16.8

0.45

0.47 - 0.53

0.001

Apgar score < 7

2076

13.8

1

1338

15

1.1

1.02 - 1.18

0.012

1682

13.5

0.97

0.9 - 1.04

0.44

Neonate referral

67

0.4

1

58

0.6

1.46

1.03 - 2.08

0.035

46

0.4

0.83

0.57 - 1.21

0.32

Neonatal death

57

0.4

1

26

0.3

0.77

0.48 - 1.22

0.24

51

0.4

1.08

0.74 - 1.58

0.70

Episiotomy

2718

18.1

1

1633

18.3

1.01

0.95 - 1.09

0.68

2452

19.6

1.11

1.04 - 1.18

0.001

Perineal injury

845

5.6

1

541

6.1

1.08

0.96 - 1.21

0.16

796

6.4

1.14

1.04 - 1.26

0.008