Table 1 Baseline characteristics
N | HC 215 | UC 215 | P-value |
|---|---|---|---|
Age, year | 61.3 (11.3) | 59.9 (11.1) | 0.212 |
Male,% | 75.8% | 73.5% | 0.579 |
Smoking status | |||
• Never smoked | 25.1% | 30.2% | 0.398 |
• Previous smoker | 43.7% | 38.1% | |
• Current smoker | 31.1% | 31.6% | |
Doctor visits in last six months | 4.55 (4.18) | 4.79 (4.24) | 0.588 |
Number of times admitted to hospital in last six months | 1.99 (0.95) | 1.97 (0.95) | 0.840 |