Variables	Categories	Complications N = 37 n (%)	no complications N = 29 n (%)	OR (95% CI)	P
Presentation 1^st twin	Cephalic	27 (73.0)	19 (65.5)	0.73 (0.31 - 1.72)	0.481
Presentation 1^st twin	Breech	10 (27.0)	10 (34.5)	1.16 (0.32 - 4.20)	0.823
Presentation 2^nd twin	Cephalic	25 (67.6)	15 (51.7)	0.26 (0.287 - 2.871)	0.190
Presentation 2^nd twin	Breech Transverse	11 (29.7) 1 (2.7)	14 (48.3) 0 (0.0)	6.22 (2.23 - 22.37)	0.000
Delivery route of 1^st twin	Cesarean	16 (43.2)	11 (37.9)	0.54 (0.09 - 3.11)	0.492
Delivery route of 1^st twin	Vaginal	21 (56.8)	18 (62.1)	1.34 (1.02 - 4.33)	0.030
Delivery route of 2^nd twin	Cesarean	19 (51.4)	11 (37.9)	2.80 (0.49 - 15.82)	0.240
Delivery route of 2^nd twin	Vaginal	18 (48.6)	18 (62.1)	1.35 (0.21 - 8.41)	0.241