Table 1.
Baseline characteristics by Type D personality and depression groups.
| Characteristics | N (%) | p | ||||
|---|---|---|---|---|---|---|
| Total (n = 257) |
Non-Type D Personality and Non-Depression (n = 162) |
Type D Personality Only (n = 23) |
Depression Only (n= 47) |
Type D Personality and Depression (n = 25) |
||
| Sociodemographic variables | ||||||
| Age, mean (SD) | 62.32 (10.49) | 62.09 (10.90) | 59.43 (10.46) | 64.04 (10.19) | 63.20 (7.98) | 0.355 |
| Sex * male | 173 (67.3) | 114 (70.4) | 19 (82.6) | 25 (53.2) | 15 (60.0) | 0.044 |
| female | 84 (32.7) | 48 (29.6) | 4 (17.4) | 22 (46.8) | 10 (40.0) | |
| Education level * low | 160 (62.3) | 89 (54.9) | 14 (60.9) | 33 (70.2) | 24 (96.0) | 0.001 |
| high | 97 (37.7) | 73 (45.1) | 9 (39.1) | 14 (46.8) | 1 (4.0) | |
| Spouse, yes | 206 (80.2) | 136 (84.0) | 18 (78.3) | 33 (70.2) | 19 (76.0) | 0.194 |
| Monthly income < 1,000,000 (KR ₩) | 126 (49.0) | 81 (50.0) | 7 (30.4) | 22 (46.8) | 16 (64.0) | 0.134 |
| Job, no | 121 (47.1) | 77 (47.5) | 6 (26.1) | 24 (51.1) | 14 (56.0) | 0.159 |
| Health insurance *, yes | 254 (98.8) | 161 (99.4) | 23 (100.0) | 46 (97.9) | 24 (96.0) | 0.415 |
| Exercise, yes | 136 (52.9) | 95 (58.6) | 13 (56.5) | 22 (46.8) | 6 (24.0) | 0.010 |
| Current smoking, yes | 58 (22.6) | 36 (22.2) | 6 (26.1) | 10 (21.3) | 6 (24.0) | 0.969 |
| Alcohol drinking, yes | 76 (29.6) | 53 (32.7) | 7 (30.4) | 11 (23.4) | 5 (20.0) | 0.434 |
| Clinical variables | ||||||
| Diagnosis unstable angina | 207 (80.5) | 133 (81.2) | 18 (78.3) | 37 (78.7) | 19 (76.0) | 0.860 |
| AMI | 50 (19.5) | 29 (17.9) | 5 (21.7) | 10 (21.3) | 6 (24.0) | |
| Hypertension, yes | 133 (51.8) | 87 (53.7) | 9 (39.1) | 22 (46.8) | 15 (60.0) | 0.414 |
| Diabetes, yes | 88 (34.2) | 52 (32.1) | 6 (26.1) | 23 (48.9) | 7 (28.0) | 0.114 |
| Hyperlipidemia, yes * | 14 (5.4) | 6 (3.7) | 2 (8.7) | 4 (8.5) | 2 (8.0) | 0.453 |
| Perceived health status, good * | 222 (86.4) | 147 (90.7) | 21 (91.3) | 36 (76.6) | 18 (72.0) | 0.010 |
* Fisher’s exact test; AMI, acute myocardial infarction; PCI, percutaneous coronary intervention; M, month.