Table 5.

Estimated probit probability for both sexes of being an undiagnosed diabetic given that one is a diabetic

Variable	1999–2002		1988–1994
	dF/dx	z	dF/dx	z
Hispanic	−0.006	0.16	0.025	0.63
Black	0.040	0.98	0.105	2.89
Female	−0.048	0.81	−0.108	1.93
Age	0.008	0.59	0.030	2.86
Age2	−0.000	0.59	−0.000	2.90
Married	−0.068	1.34	−0.052	1.09
Married female	0.018	0.28	0.019	0.32
Ed mid	−0.053	1.33	0.029	0.87
Ed high	−0.084	2.36	0.000	0.02
Income mid	0.026	0.65	0.063	1.75
Income high	0.092	1.62	0.013	0.24
Ever smoked	0.038	1.06	−0.019	0.59
Current smoker	−0.015	0.35	0.048	1.30
Vig exercise	−0.023	0.57	0.078	1.70
Overweight*	0.102	1.69	0.037	0.85
Obesity 1*	0.133	2.05	0.152	3.24
Obesity 2	0.179	2.42	0.218	3.81
Obesity 3	0.153	1.95	0.175	2.80
BMI*-BMI (self)	−0.013	0.86	−0.003	0.25
BMI*-BMI (self) × obese	0.022	1.30	0.003	0.72
Height*	0.001	0.23	0.008	1.48
Parent diabetic	−0.068	2.24	−0.138	5.26
Have health insurance	0.030	0.75	−0.027	0.63
Last saw doctor-1–2 yrs	0.446	4.54	0.470	7.12
Last saw doctor 3 or more yrs	0.435	4.47	0.382	6.09
n	746	746	1,289	1,289

All models estimate robust standard errors. Indicator variables are included for whether respondent had health insurance and when they last saw a doctor with less than one year the left out category. All other variables are defined in Tables 1 and 2.

^*Measured during physical exams.