Year 2019 n (%)	Year 2020 n (%)	OR (95% CI)	P-value
Vaginal delivery				0.004
No	3,610 (31.8)	2,538 (30)	Ref*
Yes	7,736 (68.2)	5,951 (70.1)	1.2 (1.1 - 1.3)
Caesarean delivery				<0.001
No	7,944 (70.0)	6,150 (72.5)	Ref*
Yes	3,402 (30.0)	2,339 (27.6)	0.7 (0.7 - 0.8)
Breech delivery				<0.001
No	11,096 (97.8)	8157(96.1)	Ref*
Yes	250 (2.2)	332(3.9)	1.2 (1.1 - 1.5)
Vacuum delivery				0.66
No	11,221 (98.9)	8401(99)	Ref*
Yes	125 (1.1)	88(1)	1.6 (0.5 - 2.1)
Stillbirths				<0.001
No	10,838 (95.5)	7,874 (92.8)	Ref*
Yes	508 (4.5)	615 (7.2)	1.8 (1.5 - 2.2)
Uterine rapture				0.008
No	11,336 (99.9)	8,469 (99.8)	Ref*
Yes	10 (0.1)	20 (0.2)	2.3 (1.1 - 5.1)
Hysterectomy				0.5
No	11,324 (99.8)	8,476 (99.9)	Ref*
Yes	22 (0.12)	13 (0.2)	2.2 (0.6 - 13.1)
Neonatal deaths				0.001
No	10,667 (94)	7,881 (92.8)	Ref*
Yes	679 (6)	608 (7.2)	1.4 (1.0 - 1.9)
Early neonatal deaths				0.007
No	10,755 (94.8)	7,971 (94)	Ref*
Yes	591 (5.2)	518 (6.1)	0.8 (0.6 - 1.2)
Late neonatal deaths				0.2
No	11,258 (99.2)	8,408 (99.1)	Ref*
Yes	88 (0.8)	81 (1)	1.3 (0.2 - 2.3)
Maternal death				0.2
No	11,310 (99.7)	8,453 (99.6)	Ref*
Yes	36 (0.3)	42 (0.4)	2.1 (0.8 - 2.3)