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. 2016 Jul 1;23(7):792–799. doi: 10.5551/jat.32698

Table 1. Sex-specific means and proportions of cardiovascular risk factors according to quartiles of γ-GTP at baseline.

Risk factors Quartiles of γ-GTP (IU/L)
Q1 (low) Q2 Q3 Q4 (high)
Men Quartile range (IU/L) 1–16 17–24 25–40 41–837
No. of participants 4123 4074 3841 3949
Age (year) 59.6 (10.8) 58.6 (10.6) 57.7 (10.3) 55.7 (9.7)
Never drinker, n (%) 1512 (36.7) 992 (24.4) 641 (16.7) 285 (7.2)
Quit drinker, n (%) 323 (7.8) 256 (6.3) 179 (4.7) 114 (2.9)
Regular drinker, n (%) 2196 (53.3) 2729 (67.0) 2955 (76.9) 3483 (88.2)
Never smoker, n (%) 1035 (25.1) 918 (22.5) 772 (20.1) 644 (16.3)
Former smoker, n (%) 1038 (25.2) 1029 (25.3) 985 (25.6) 892 (22.6)
1–20 cigarettes a day, n (%) 1378 (33.4) 1324 (32.5) 1183 (30.8) 1333 (33.8)
≤ 21 cigarettes a day, n (%) 438 (10.6) 488 (12.0) 552 (14.4) 736 (18.6)
Body mass index (kg/m2) 22.0 (2.6) 22.8 (2.8) 23.4 (2.9) 23.9 (2.8)
Systolic blood pressure (mmHg) 129.0 (18.8) 130.2 (18.5) 133.2 (18.7) 136.1 (18.5)
Serum triglycerides (mg/dL) 102.2 (55.0) 120.2 (73.1) 137.8 (87.3) 172.6 (122.0)
Serum total cholesterol (mg/dL) 187.5 (32.6) 194.8 (32.7) 199.0 (34.3) 201.5 (37.7)
Aspartate aminotransferase (IU/L) 21.5 (5.9) 22.6 (6.0) 24.0 (6.3) 26.9 (7.2)
Alanine aminotransferase (IU/L) 17.2 (7.2) 19.6 (7.8) 22.5 (9.0) 26.3 (9.5)
 
Women Quartile range (IU/L) 1–9 10–13 14–18 19–435
No. of participants 5466 7785 5447 6355
Age (year) 55.4 (10.4) 57.3 (10.0) 58.8 (9.6) 58.9 (9.1)
Never drinker, n (%) 4462 (81.6) 5799 (74.5) 3904 (71.7) 4262 (67.1)
Quit drinker, n (%) 42 (0.8) 107 (0.4) 74 (0.3) 107 (0.4)
Regular drinker, n (%) 1004 (18.4) 1986 (25.5) 1543 (23.3) 2093 (32.9)
Never smoker, n (%) 4861 (88.9) 6196 (79.6) 4198 (77.1) 4714 (74.2)
Former smoker, n (%) 53 (1.0) 104 (1.3) 76 (1.4) 94 (1.5)
1–20 cigarettes a day, n (%) 139 (2.5) 236 (3.0) 187 (3.4) 327 (5.2)
≥ 21 cigarettes a day, n (%) 9 (0.2) 15 (0.2) 17 (0.3) 42 (0.7)
Body mass index (kg/m2) 22.4 (2.8) 23.0 (3.0) 23.7 (3.3) 24.4 (3.4)
Systolic blood pressure (mmHg) 127.6 (19.1) 128.1 (18.8) 131.2 (19.7) 133.0 (19.4)
Serum triglycerides (mg/dL) 95.6 (51.8) 106.7 (60.5) 123.9 (72.6) 141.2 (87.2)
Serum total cholesterol (mg/dL) 199.1 (34.9) 207.2 (35.2) 214.4 (35.4) 218.5 (37.3)
Aspartate aminotransferase (IU/L) 18.9 (5.1) 20.2 (5.2) 21.4 (5.5) 23.7 (6.8)
Alanine aminotransferase (IU/L) 13.9 (5.7) 15.1 (6.0) 17.3 (6.9) 21.8 (8.9)