Table 1 Participant characteristics
Characteristic variables | n (%) |
|---|---|
Gender | |
 Men | 43 (35.8 %) |
 Women | 77 (64.2 %) |
Age (years) | |
 < 30 | 16 (13.3 %) |
 30–39 | 31 (25.8 %) |
 40–49 | 34 (28.3 %) |
 50–59 | 23 (19.2 %) |
 ≥ 60 | 16 (13.3 %) |
 Mean (SD) | 43.82 (12.72) |
 Median (Range) | 43 (19–74) |
Marital status | |
 Single/divorced/widowed/separated | 26 (21.7 %) |
 Married/cohabiting | 94 (78.3 %) |
Educational level | |
 Senior high school or under | 31 (25.8 %) |
 Junior college or above | 89 (74.2 %) |
Average monthly income (RMB, yuan) | |
 ≤ 3000 | 48 (40.0 %) |
 > 3000 | 72 (60.0 %) |
Payment type | |
 Medical insurance | 57 (47.5 %) |
 Self-payment | 63 (52.2 %) |
Family history | |
 Yes | 74 (61.7 %) |
 No | 46 (38.3 %) |
Other chronic comorbidity | |
 Yes | 38 (31.7 %) |
 No | 82 (68.3 %) |
Current smoking | |
 Yes | 20 (16.7 %) |
 No | 100 (83.3 %) |
Severity | |
 Initial | 35 (29.2 %) |
 Moderate | 34 (28.3 %) |
 Severe | 51 (42.5 %) |