Table 5 Interaction between snoring frequency and other related factors of AMI
No snoring | 0-1 time per week | 1-3 times per week | >3 times | P-value for interaction | |
|---|---|---|---|---|---|
Age (years), mean (SD) | 0.0133 | ||||
Case | 62.5 (12.4) | 61.8 (11.1) | 62.5 (11.7) | 60.9 (11.4) | |
Control | 59.5 (12.7) | 59.9 (10.5) | 61.0 (11.4) | 60.5 (11.0) | |
BMI (kg/m2), mean (SD) | 0.7755 | ||||
Case | 24.0 (3.4) | 24.5 (3.4) | 24.8 (3.1) | 25.6 (3.3) | |
Control | 23.6 (3.0) | 24.7 (2.7) | 24.6 (2.8) | 25.3 (3.9) | |
WHR, mean (SD) | 0.0179 | ||||
Case | 0.87 (0.08) | 0.89 (0.07) | 0.86 (0.09) | 0.91 (0.08) | |
Control | 0.88 (0.08) | 0.89 (0.08) | 0.86 (0.09) | 0.90 (0.07) | |
Hypertension, n (%) | 0.2176 | ||||
Case | 190 (34.8) | 198 (31.2) | 450 (40.4) | 289 (53.3) | |
Control | 111 (15.3) | 153 (19.2) | 286 (26.8) | 105 (33.6) | |
Diabetes, n (%) | 0.8630 | ||||
Case | 58 (10.6) | 63 (9.9) | 153 (13.7) | 76 (14.0) | |
Control | 21 (2.9) | 18 (2.3) | 35 (3.3) | 12 (3.8) | |
Stroke, n (%) | 0.2193 | ||||
Case | 42 (7.7) | 54 (8.5) | 155 (13.9) | 63 (11.7) | |
Control | 16 (2.2) | 19 (2.4) | 47 (4.4) | 19 (6.1) | |
Current smokers, n (%) | 0.1616 | ||||
Case | 242 (44.3) | 356 (56.1) | 655 (58.7) | 404 (74.5) | |
Control | 214 (29.5) | 325 (40.8) | 462 (43.2) | 176 (56.2) | |
Alcohol consumption (≥1/week), n (%) | 0.8611 | ||||
Case | 50 (9.2) | 85 (13.4) | 198 (17.8) | 121 (22.3) | |
Control | 74 (10.2) | 82 (10.3) | 186 (17.4) | 78 (24.9) | |
Physical activity, n (%) | 0.7550 | ||||
Case | 93 (17.0) | 65 (10.3) | 122 (11.0) | 132 (24.4) | |
Control | 137 (18.9) | 117 (14.7) | 196 (18.3) | 84 (27.0) | |
Education (≤8 years), n (%) | 0.5209 | ||||
Case | 292 (53.5) | 340 (53.6) | 631 (56.6) | 253 (46.7) | |
Control | 308 (42.5) | 343 (43.3) | 520 (48.6) | 114 (36.4) | |
Low family income, n (%) | 0.8004 | ||||
Case | 188 (34.6) | 200 (31.6) | 323 (31.7) | 175 (32.4) | |
Control | 221 (30.7) | 242 (30.4) | 321 (30.1) | 76 (24.3) | |
Permanent stress, n (%) | 0.0148 | ||||
Case | 199 (36.5) | 262 (41.3) | 399 (35.8) | 193 (35.7) | |
Control | 194 (26.8) | 263 (33.0) | 369 (34.6) | 101 (32.3) | |
Depression, n (%) | 0.5744 | ||||
Case | 113 (21.3) | 118 (18.9) | 179 (16.2) | 127 (23.8) | |
Control | 75 (10.5) | 70 (8.9) | 77 (7.3) | 45 (14.4) | |
Vegetables consumption, (times/week), mean (SD) | 0.0001 | ||||
Case | 7.1 (5.3) | 6.6 (5.0) | 8.2 (5.5) | 9.3 (6.0) | |
Control | 7.7 (5.5) | 7.5 (4.9) | 8.3 (5.4) | 8.4 (5.8) | |
Fruit consumption, (times/week), mean (SD) | 0.0270 | ||||
Case | 3.5 (3.5) | 3.5 (3.2) | 4.5 (3.5) | 4.2 (4.4) | |
Control | 4.4 (4.0) | 4.5 (3.3) | 5.3 (3.5) | 4.6 (3.8) |