Table 5.
Associations Between Angina Characteristics and Coronary Artery Disease by Sex: Simple Logistic Regression Analysis
| Variable | Female | Male | ||||||
|---|---|---|---|---|---|---|---|---|
| All(n=118) | Control(n=42) | Obstructive(n=76) | p | All(n=605) | Control(n=136) | Obstructive(n=469) | p | |
| n (%) | n (%) | n (%) | n (%) | n (%) | n (%) | |||
| Severity | ||||||||
| Class 0 (asymptomatic) | 11 (9.3) | 9 (21.4) | 2 (2.6) | — | 81 (13.4) | 17 (12.5) | 64 (13.6) | — |
| Class 1 | 31 (26.3) | 10 (23.8) | 21 (27.6) | .010 * | 194 (32.1) | 35 (25.7) | 159 (33.9) | .570 |
| Class 2 | 48 (40.7) | 16 (38.1) | 32 (42.1) | .009 * | 256 (42.3) | 58 (42.6) | 198 (42.2) | .753 |
| Class 3 | 22 (18.6) | 5 (11.9) | 17 (22.4) | .003 * | 50 (8.3) | 17 (12.5) | 33 (7.0) | .101 |
| Class 4 | 6 (5.1) | 2 (4.8) | 4 (5.3) | .060 | 24 (4.0) | 9 (6.6) | 15 (3.2) | .105 |
| Type | ||||||||
| Atypical | 51 (43.2) | 23 (54.8) | 28 (36.8) | — | 236 (39.0) | 63 (46.3) | 173 (36.9) | — |
| Typical | 67 (56.8) | 19 (45.2) | 48 (63.2) | .062 | 369 (61.0) | 73 (53.7) | 196 (63.1) | .048 * |
| Frequency | ||||||||
| None | 32 (27.1) | 16 (38.1) | 16 (21.1) | — | 190 (31.4) | 45 (33.1) | 145 (30.9) | — |
| 1–3 times/month | 27 (22.9) | 7 (6.7) | 20 (26.3) | .063 | 141 (23.3) | 29 (21.3) | 112 (23.9) | .501 |
| 1–2 times/week | 33 (28.0) | 10 (23.8) | 23 (30.3) | .108 | 127 (21.0) | 28 (20.6) | 99 (21.1) | .734 |
| 3–6 times/week | 9 (7.6) | 4 (9.5) | 5 (6.6) | .769 | 56 (9.3) | 12 (8.8) | 449 (9.4) | .725 |
| ≥7 times/week | 17 (14.4) | 5 (11.9) | 12 (15.8) | .171 | 91 (15.0) | 22 (16.2) | 69 (14.7) | .928 |
*
p < .05.