Table IV.

Comparison of the efficacy of the prediction model in different subgroups by age, sex, hypertension and diabetes.

Item	N	OR (95% CI)	P-value	P (interaction)
Age group (years)				0.452
<60	140	2.070 (1.363-3.142)	0.001
≥60	30	2.959 (1.180-7.423)	0.021
Sex				0.507
Female	76	2.007 (1.195-3.370)	0.009
Male	94	2.579 (1.527-4.354)	<0.001
Hypertension				0.394
No	127	2.060 (1.387-3.062)	<0.001
Yes	43	2.974 (1.339-6.602)	0.007
Diabetes mellitus				0.282
No	145	2.636 (1.628-4.269)	<0.001
Yes	25	1.720 (1.003-2.948)	0.049

OR, odds ratio.