Table 4.

Subgroup analysis.

Stratification	AAC-24 score		AAC-8 score
	β (95%CI)	P for interaction	β (95%CI)	P for interaction
Gender
Male	−0.070 (−0.197, 0.057)	0.243	−0.040 (−0.088, 0.007)	0.421
Female	−0.174 (−0.303, −0.045)		−0.067 (−0.115, −0.019)
Age (years)
< 65	−0.051 (−0.159, 0.058)	0.216	−0.029 (−0.069, 0.011)	0.268
≥65	−0.178 (−0.353, −0.002)		−0.071 (−0.137, −0.006)
BMI (kg/m 2 )
< 30	−0.140 (−0.252, −0.029)	0.462	−0.057 (−0.099, −0.016)	0.578
≥30	−0.071 (−0.227, 0.085)		−0.038 (−0.096, 0.021)
Serum phosphorus (mg/dL)
< 4	−0.141 (−0.255, −0.025)		−0.071 (−0.114, −0.028)
≥4	−0.086 (−0.230, 0.059)	0.546	−0.023 (−0.077, 0.031)	0.156
Serum calcium (mg/dL)
< 10	−0.115 (−0.212, −0.019)		−0.050 (−0.086, −0.014)
≥10	−0.147 (−0.454, 0.160)	0.844	−0.077 (−0.192, 0.038)	0.656
Hypertension (%)
Yes	−0.023 (−0.179, 0.133)	0.122	−0.013 (−0.071, 0.045)	0.090
No	−0.168 (−0.279, −0.057)		−0.073 (−0.114, −0.031)
Diabetes (%)
Yes	−0.087 (−0.307, 0.133)	0.734	−0.063 (−0.145, 0.019)	0.805
No	−0.128 (−0.229, −0.027)		−0.052 (−0.089, −0.014)
Angina/Angina pectoris history (%)
Yes	−0.188 (−0.727, 0.351)	0.804	−0.123 (−0.324, 0.078)	0.489
No	−0.119 (−0.214, −0.025)		−0.052 (−0.087, −0.017)
Smoking status (%)
Never smoking	−0.101 (−0.228, 0.026)	0.214	−0.044 (−0.091, 0.003)	0.120
Former smoker	−0.036 (−0.278, 0.206)		−0.016 (−0.106, 0.074)
Current smoker	−0.231 (−0.409, −0.054)		−0.103 (−0.169, −0.038)
Alcohol consumption(%)
Current drinkers	−0.137 (−0.247, −0.027)	0.575	−0.057 (−0.098, −0.016)	0.931
Ex-drinkers	−0.075 (−0.358, 0.209)		−0.065 (−0.171, 0.040)
Current smoker	−0.090 (−0.376, 0.196)		−0.033 (−0.139, 0.074)

The subgroup analyses were adjusted for all covariates except the stratification variable itself.