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) |