Table 4.

Subgroup analysis for association between glycemia and multi-vessel lesion.

Subgroup	n total	n event_%	crude OR_95CI	crude P_value	P for interaction_1	P for interaction_2
Sex
Female	632.0	157 (24.8)	1.02 (0.96∼1.09)	0.477	0.581	0.585
Male	1,341.0	317 (23.6)	1.05 (1∼1.09)	0.031
Age (years)
Age < 45	199.0	33 (16.6)	0.98 (0.87∼1.1)	0.688	0.105	0.208
Age ≥ 45	1,774.0	441 (24.9)	1.06 (1.02∼1.1)	0.008
Smoking
No	1,322.0	320 (24.2)	1.03 (1∼1.07)	0.085	0.258	0.253
Yes	651.0	154 (23.7)	1.08 (1∼1.17)	0.038
DM
No	1,553.0	333 (21.4)	1.04 (1∼1.09)	0.074	0.031	0.038
Yes	420.0	141 (33.6)	0.96 (0.9∼1.02)	0.191

OR, odds ratio; CI, confidence interval; SD, standard deviation; Other abbreviations as in Table 1.