From: Dietary nutrient intake and metabolic syndrome risk in Chinese adults: a case–control study
Variable | Case subjects | Control subjects | |
---|---|---|---|
N = 123 | N = 135 | ||
Frequency (%) | Frequency (%) | P-value1 | |
Gender | 0.90 | ||
Female | 51 (41.4) | 57 (42.2) | |
Male | 72 (58.5) | 78 (57.8) | |
Physical activity level | 0.53 | ||
Heavy | 15 (12.2) | 21 (15.6) | |
Moderate | 50 (40.7) | 59 (43.7) | |
Light | 58 (47.2) | 55 (40.7) | |
Smoking status | 0.03 | ||
Current smoker | 52 (42.3) | 40 (29.6) | |
Non-smoker | 71 (57.7) | 95 (70.4) | |
Mean ± Std Dev | Mean ± Std Dev | P -value 2 | |
Education level, years | 14.4 (2.0) | 15.3 (1.5) | <0.0001 |
Age, years | 54.0 (10.4) | 53.7 (9.7) | 0.89 |
SBP, mmHg | 144 (16.0) | 118 (14.4) | <0.0001 |
DBP, mmHg | 87 (9.3) | 75 (9.5) | <0.0001 |
BMI, kg/m2 | 28.2 (3.0) | 23.3 (2.7) | <0.0001 |
WC, cm | 88.0 (9.6) | 81.2 (8.2) | <0.0001 |
TC, mmol/l | 5.4 (1.1) | 4.8 (0.8) | <0.0001 |
TG, mmol/l | 2.7 (1.8) | 1.1 (0.9) | <0.0001 |
HDL-c, mmol/l | 1.3 (0.2) | 1.4 (0.3) | <0.0001 |
LDL-c, mmol/l | 3.2 (0.8) | 2.7 (0.7) | <0.0001 |
FBG, mmol/l | 6.9 (1.8) | 5.5 (1.5) | <0.0001 |
Uric acid, μmol/l | 341.1 (52.4) | 306.7 (58.1) | <0.0001 |
Nutrients | |||
Energy, kcal | 2198.4 (596.5) | 1966.0 (305.3) | <0.0001 |
Protein, g | 70.4 (20.5) | 68.9 (14.5) | 0.49 |
Total fat, g | 81.5 (26.4) | 71.8 (17.0) | <0.05 |
Cholesterol, mg | 498.7 (267.3) | 430.7 (215.5) | <0.05 |
Vitamin A , μg RE | 600.3 (155.5) | 629.4(360.0) | 0.55 |
Thiamine, mg | 0.9 (0.3) | 1.9 (1.1) | 0.32 |
Riboflavin, mg | 0.9 (0.3) | 1.6 (0.8) | 0.34 |
Niacin, mg | 15.0 (7.1) | 15.3 (9.9) | 0.83 |
Vitamin C, mg | 101.9 (41.4) | 106.0 (46.5) | 0.58 |
Vitamin E, mg | 27.5 (8.7) | 29.9 (8.7) | <0.05 |
Calcium, mg | 457.5 (207.3) | 489.1 (178.1) | 0.19 |
Magnesium, mg | 303.3 (78.6) | 332.3 (77.8) | <0.05 |
Iron, mg | 23.0 (7.3) | 23.3 (10.7) | 0.82 |
Zinc, mg | 12.5 (3.0) | 11.9 (2.2) | 0.10 |
Selenium, μg | 58.9 (23.8) | 57.9 (17.5) | 0.72 |
Potassium, mg | 1813.6 (377.3) | 1836.0 (513.1) | 0.69 |
Sodium, mg | 3698.3 (868.2) | 3377.6 (685.5) | <0.0001 |
Copper, mg | 2.0 (1.6) | 1.9 (0.6) | 0.41 |