Table 2.
Baseline Characteristics of Patients With and Without Diabetes
| Characteristics | Diabetes (n = 85) n (%) | No diabetes (n = 171) n (%) | P |
|---|---|---|---|
| Body mass indexa | |||
| Underweight (< 18.5) | 0 (0.0) | 3 (1.8) | |
| Normal weight (18.5–24.9) | 10 (8.4) | 46 (26.9) | |
| Overweight (25.0–29.9) | 27 (32.1) | 54 (31.6) | |
| Obese (30.0–39.9) | 37 (44.0) | 59 (34.5) | |
| Morbidly obese (≥ 40.0) | 10 (8.4) | 9 (5.3) | .018 |
| Health history | |||
| Prior diagnosis of CHD | 53 (62.4) | 68 (39.8) | .001 |
| Prior myocardial infarction | 38 (44.7) | 48 (28.1) | .008 |
| Prior angina | 51 (60.0) | 72 (42.1) | .007 |
| Prior angiogram | 61 (71.8) | 78 (45.6) | < .001 |
| Prior angioplasty/stent | 43 (50.6) | 55 (32.2) | .004 |
| Prior or current smoker | 18 (21.2) | 51 (29.8) | .142 |
| CCS classa | |||
| Class 1 | 37 (43.5) | 104 (60.8) | |
| Class 2 | 17 (20.0) | 42 (24.6) | |
| Class 3 | 22 (25.9) | 17 (9.9) | |
| Class 4 | 8 (9.4) | 7 (4.1) | .003 |
Note: CHD = coronary heart disease; CCS = Canadian Cardiovascular Society.
a
Denotes missing data.