Table 5 . Successful and failed VBAC rates based on Gestational age at delivery.

Gestational age at delivery in weeks	Successful VBAC n (%)	Failed VBAC n (%)	Total n (%)
<34	84 (62.7)	50 (37.3)	134 (5.4)
34	20 (55.6)	16 (44.4)	36 (1.5)
35	42 (62.7)	25 (37.3)	67 (2.7)
36	84 (60.9)	54 (39.1)	138 (5.6)
37	327 (72.2)	126 (27.8)	453 (18.3)
38	414 (69.6)	181 (30.4)	595 (24.1)
39	207 (48.0)	224 (52.0)	431 (17.4)
40	250 (56.3)	194 (43.7)	444 (18.0)
≥41	84 (48.3)	90 (51.7)	174 (7.0)
Total	1512 (61.2)	960 (38.8)	2472 (100.0)