Table 2.
Demographic Characteristics of Study Participants 1.
| CA/Bay Area 2 (n = 6442) |
Hangzhou (n = 10,268) |
New Taipei City (n = 3033) |
|
|---|---|---|---|
| Age, mean (SD) | 41.4 (17.2) | 53.2 (14.1) | 54.4 (11.5) |
| Gender 3 | |||
| Female | 4586 (71.2) | 6187 (60.3) | 2064 (68.1) |
| Male | 1754 (27.2) | 4081 (39.7) | 969 (31.9) |
| Missing | 28 (0.4) | 0 (0.0) | 0 (0.0) |
| Educational attainment | |||
| High school or less | 819 (12.7) | 7499 (73.0) | 1593 (52.5) |
| Some college | 1221 (19.0) | 1255 (12.2) | |
| Bachelor’s degree 4 | 2084 (32.4) | 1208 (11.8) | 1173 (38.7) |
| Post-graduate/professional degree | 2273 (35.3) | NA | 264 (8.7) |
| Missing | 45 (0.7) | 306 (3.0) | 3 (0.1) |
| Employment status | |||
| Working | 4356 (67.6) | 3036 (29.6) | 1627 (53.6) |
| Not Working | 539 (8.4) | 2171 (21.1) | 507 (16.7) |
| Retired | 472 (7.3) | 4723 (46.0) | 835 (27.5) |
| Student | 1047 (16.3) | 32 (0.3) | 13 (0.4) |
| Missing | 28 (0.4) | 306 (3.0) | 51 (1.7) |
| Marital status | |||
| Married or cohabiting | 2758 (42.8) | 8748 (85.2) | 2293 (75.6) |
| Single | 2606 (40.5) | 555 (5.4) | 407 (13.4) |
| Other | 1047 (16.3) | 659 (6.4) | 329 (10.8) |
| Missing | 31 (0.5) | 306 (3.0) | 4 (0.1) |
1 Figures reported are from pre-imputation datasets. 2 Race/ethnicity data were collected for the Bay Area cohort and appear in Supplemental Table S1. 3 Transgender participants (n = 74, 1.1%) were also recorded in the CA/Bay Area WELL survey.4 For the Hangzhou cohort, the highest option for educational attainment was “college and above”, and is presented here under bachelor’s degree.