Table 1.
Demographics of the participants
| No | Individual percentage (%) | |
| Settings of the Liwan community | ||
| Dahua | 75 | 12.3 |
| Fulixi | 35 | 5.7 |
| Fulidong | 46 | 7.5 |
| Huicheng | 88 | 14.4 |
| Wenchang flower garden | 46 | 7.5 |
| Fengyuanbei | 50 | 8.2 |
| Community Service centre | 11 | 1.8 |
| Majichong | 100 | 16.4 |
| Huagui | 64 | 10.5 |
| Houfu | 53 | 8.7 |
| Dade | 41 | 6.8 |
| Missing value | 2 | 0.3 |
| Age | ||
| 18–44 | 245 | 40.1 |
| 45–64 | 218 | 35.7 |
| 65 and older | 145 | 23.7 |
| Missing value | 3 | 0.5 |
| Gender | ||
| Female | 356 | 58.3 |
| Male | 252 | 41.2 |
| Missing value | 5 | 0.5 |
| Education | ||
| Elementary school | 139 | 22.7 |
| Junior high school | 145 | 23.7 |
| High school | 219 | 35.8 |
| Junior college and above | 97 | 15.9 |
| Missing value | 11 | 1.8 |
| Interview method | ||
| Self-administered | 409 | 66.9 |
| Interviewer-assisted | 53 | 8.7 |
| Interviewer-administered | 120 | 19.6 |
| Missing value | 29 | 4.7 |