Iteration 0: log likelihood = −174.077 Iteration 1: log likelihood = −166.8055 Iteration 2: log likelihood = −166.39343 Iteration 3: log likelihood = −166.39241 Iteration 4: log likelihood = −166.39241 Probit regression Number of obs = 996 LR chi² (8) = 15.37 Prob > chi² = 0.0524 Log likelihood = −166.39241 Pseudo R² = 0.0441
Access	Coef.	Std. Err.	z	P>z	[95% Conf.	Interval]
alphabet	−0.495	0.311	−1.590	0.111	−1.103	0.114
marital status	−0.004	0.103	−0.040	0.970	−0.206	0.198
MO	0.035	0.184	0.190	0.848	−0.326	0.396
Group	−0.384	0.154	−2.490	0.013	−0.687	−0.082
sex	−0.011	0.167	−0.060	0.949	−0.337	0.316
level	−0.098	0.098	−1.000	0.317	−0.289	0.094
age	0.076	0.046	1.660	0.098	−0.014	0.165
age2	0.001	0.000	−1.660	0.097	−0.002	0.000
_cons	−2.454	1.147	−2.140	0.032	−4.702	−0.206