| Total | Never or rarely (n = 1202) | < 1 cup per day (n = 475) | 1-2 cups per day (n = 2118) | ≥ 3 cups per day (n = 344) | P-value | ||
---|---|---|---|---|---|---|---|---|
Age (y) | 48.8 ± 11.3 | 46.9 ± 11.7 | 47.1 ± 11.7 | 50.2 ± 11.0 | 49.2 ± 9.9 | <0.001 | ||
BMI (kg/m2) | 23.2 (20.8 - 26.0) | 23 (20.4 - 26.09) | 23.2 (20.5 - 25.9) | 23.3 (20.9 - 26.1) | 23.4(21.5 - 26.0) | 0.0317 | ||
Females, n (%) | 2218 (53.6) | 739 (61.5) | 265 (55.8) | 1112 (52.5) | 102 (29.7) | <0.001 | ||
Ethnicity, n (%) | Â | Â | 0.117 | |||||
   Chinese | 2868 (69.3) | 793 (66.0) | 337 (70.9) | 1503 (71.0) | 235 (68.3) |  | ||
   Malay | 698 (16.9) | 228 (19.0) | 77 (16.2) | 332 (15.7) | 61 (17.7) |  | ||
   Indian | 573 (13.8) | 181 (15.1) | 61 (12.8) | 283 (13.4) | 48 (14.0) |  | ||
   Primary education and below, n (%) | 998 (24.1) | 236 (19.6) | 99 (20.8) | 569 (26.9) | 94 (27.3) | < 0.001 | ||
Alcohol consumption, n (%) | Â | Â | 0.003 | |||||
   Non-drinker | 3371 (81.4) | 1016 (84.5) | 379 (79.8) | 1711 (80.8) | 265 (77.0) |  | ||
   < 1 serving per day | 690 (16.7) | 175 (14.6) | 88 (18.5) | 356 (16.8) | 71 (20.6) |  | ||
   ≥ 1 serving per day | 78 (1.9) | 11 (0.9) | 8 (1.7) | 51 (2.4) | 8 (2.3) |  | ||
Current cigarette smoking, n (%) | 485 (11.7) | 76 (6.3) | 41 (8.6) | 262 (12.4) | 106 (30.8) | < 0.001 | ||
Black tea (cups/week)b | 4.4 ± 6.0 | 5.5 ± 7.0 | 4.6 ± 5.5 | 3.7 ± 5.2 | 4.0 ± 6.9 | < 0.001 | ||
Chinese tea (cups/week)b | 2.1 ± 5.2 | 2.1 ± 5.5 | 2.8 ± 6.1 | 2.0 ± 4.7 | 1.8 ± 5.6 | < 0.001 | ||
Green tea (cups/week)b | 1.6 ± 3.9 | 1.7 ± 4.0 | 2.0 ± 4.2 | 1.4 ± 3.8 | 1.4 ± 3.9 | < 0.001 | ||
Physical activity (kcal/week) | 3694 (1922 - 6728) | 3736 (1810 - 7086) | 3353 (1885 - 5999) | 3725 (1952 - 6605) | 4160(2075 - 8055) | 0.031 | ||
   % energy from SFA | 11.1 ± 2.8 | 11 ± 2.9 | 10.9 ± 2.7 | 11 ± 2.8 | 11.8 ± 2.8 | < 0.001 | ||
   % energy from MUFA | 9.7 ± 2.6 | 9.8 ± 2.7 | 9.8 ± 2.6 | 9.6 ± 2.6 | 9.5 ± 2.6 | 0.115 | ||
   % energy from PUFA | 5.3 (4.2 - 7.3) | 5.6 (4.2 - 7.6) | 5.4 (4.2 - 7.2) | 5.3 (4.2 - 7.2) | 4.7 (3.8 - 6.4) | < 0.001 | ||
Fiber (g per 1000 kcal) | 10.5 (9.1 - 12.3) | 11.0 (9.3 - 12.8) | 10.6 (9.3 - 12.4) | 10.5 (9.1 - 12.2) | 9.2 (8.0 - 10.8) | < 0.001 | ||
Cholesterol (mg per 1000 kcal) | 113.6 (88.0 -140.5) | 112.2 (86.4 - 141.9) | 110.5 (86.3 - 141.3) | 114.3 (88.7 - 138.2) | 116.9 (93.0 - 146.6) | 0.016 | ||
History of hypertension, n (%) | 710 (17.2) | 214 (17.8) | 80 (16.8) | 373 (17.6) | 43 (12.5) | 0.114 | ||
History of dyslipidemia, n (%) | 1139 (27.5) | 311 (25.9) | 117 (24.6) | 609 (28.8) | 102 (29.7) | 0.111 |