Table 2.

Statistical Summary.

	2001	2002	2003	2004	2005	2006	2007	2008	2009	2010	2011	Total
VBAC	0.063	0.047	0.078	0.087	0.090	0.098	0.065	0.071	0.059	0.044	0.053	0.068
	(0.24)	(0.21)	(0.26)	(0.28)	(0.28)	(0.29)	(0.25)	(0.26)	(0.24)	(0.21)	(0.22)	(0.25)
Age	28.85	29.02	29.40	29.73	30.01	30.21	30.55	30.81	31.33	31.79	32.00	29.99
	(4.40)	(4.43)	(4.41)	(4.45)	(4.46)	(4.52)	(4.52)	(4.49)	(4.38)	(4.36)	(4.28)	(4.57)
Income (‘000)	18.16	18.51	22.31	22.86	23.69	23.60	24.67	24.44	25.15	25.95	26.95	22.50
	(10.3)	(11.4)	(11.4)	(12.5)	(14.2)	(13.8)	(14.7)	(14.8)	(15.3)	(16.6)	(17.4)	(13.8)
Complication	0.316	0.327	0.335	0.314	0.316	0.332	0.337	0.327	0.352	0.349	0.348	0.331
	(0.47)	(0.47)	(0.47)	(0.46)	(0.47)	(0.47)	(0.47)	(0.47)	(0.48)	(0.48)	(0.48)	(0.47)
Conglomerate	0.243	0.245	0.230	0.250	0.257	0.275	0.290	0.274	0.283	0.282	0.298	0.266
	(0.43)	(0.43)	(0.42)	(0.43)	(0.44)	(0.45)	(0.45)	(0.45)	(0.45)	(0.45)	(0.46)	(0.44)
Public	0.087	0.095	0.082	0.077	0.083	0.072	0.072	0.074	0.067	0.083	0.068	0.081
	(0.28)	(0.29)	(0.28)	(0.27)	(0.28)	(0.26)	(0.26)	(0.26)	(0.25)	(0.28)	(0.25)	(0.27)
Religion	0.031	0.027	0.030	0.030	0.026	0.030	0.030	0.029	0.031	0.027	0.031	0.030
	(0.17)	(0.16)	(0.17)	(0.17)	(0.16)	(0.17)	(0.17)	(0.17)	(0.17)	(0.16)	(0.17)	(0.17)
Clinic	0.331	0.334	0.354	0.336	0.336	0.322	0.294	0.313	0.320	0.295	0.298	0.321
	(0.47)	(0.47)	(0.48)	(0.47)	(0.47)	(0.47)	(0.46)	(0.46)	(0.47)	(0.46)	(0.46)	(0.47)
Doc_Age	42.70	43.06	43.8	44.31	44.90	45.22	45.76	46.32	46.88	47.47	47.96	44.75
	(5.67)	(5.54)	(5.59)	(5.97)	(6.05)	(6.08)	(6.27)	(6.39)	(6.39)	(6.66)	(6.56)	(6.33)
Female	0.062	0.065	0.067	0.069	0.079	0.080	0.088	0.093	0.092	0.108	0.107	0.079
	(0.24)	(0.25)	(0.25)	(0.25)	(0.27)	(0.27)	(0.28)	(0.29)	(0.29)	(0.31)	(0.31)	(0.27)
Fertility	2.103	2.145	2.161	2.189	2.202	2.223	2.226	2.241	2.230	2.247	2.244	2.175
	(0.31)	(0.37)	(0.41)	(0.44)	(0.46)	(0.50)	(0.49)	(0.54)	(0.53)	(0.56)	(0.56)	(0.45)

Note: VBAC is the rate among women who had previous cesarean experience. Standard deviations are in parentheses.