Table 2.

Univariate regression analysis of disease duration, age of death, and age of onset as a function of histologic subtype

	β	St. error	p value	Significance
Duration (R2 = 0.205)
Intercept	9.67	0.70	<2 × 10−16	***
Type A	−3.22	0.94	0.000846	***
Type B	−2.70	0.96	0.00572	**
Type E	−7.60	1.60	6.69 × 10−6	***
Age at death (R2 = 0.057)
Intercept	72.10	1.78	<2 × 10−16	***
Type A	−4.07	2.38	0.0904
Type B	−4.87	2.45	0.0492	*
Type E	−8.24	4.10	0.0468	*
Age at onset (R2 = 0.009)
Intercept	62.43	1.65	<2 × 10−16	***
Type A	−0.68	2.21	0.757
Type B	−2.17	2.26	0.340
Type E	−0.72	3.79	0.850