Table 1 The participants’ demographic characteristics
Japan | UK | Spain | ||||
|---|---|---|---|---|---|---|
n | % | n | % | n | % | |
Age | ||||||
20 s | 791 | 19.9 | 393 | 19.8 | 396 | 19.8 |
30 s | 793 | 19.9 | 398 | 20.0 | 400 | 20.1 |
40 s | 800 | 20.1 | 399 | 20.1 | 399 | 20.0 |
50 s | 799 | 20.1 | 399 | 20.1 | 400 | 20.1 |
≥ 60 s | 798 | 20.0 | 398 | 20.0 | 400 | 20.1 |
Total | 3981 | 100 | 1987 | 100 | 1995 | 100 |
Gender | ||||||
Male | 1984 | 49.8 | 993 | 50.0 | 997 | 50.0 |
Female | 1997 | 50.2 | 994 | 50.0 | 998 | 50.0 |
Total | 3981 | 100 | 1987 | 100 | 1995 | 100 |
Educational background | ||||||
Junior high school/Secondary school | 106 | 2.7 | 258 | 13.0 | 379 | 19.0 |
High school/A-level or equivalent | 1223 | 30.7 | 601 | 30.2 | 242 | 12.1 |
Diploma course or vocational school | 876 | 22.0 | 306 | 15.4 | 526 | 26.4 |
University degree or above | 1776 | 44.6 | 822 | 41.4 | 848 | 42.5 |
Total | 3981 | 100 | 1987 | 100 | 1995 | 100 |
Infected family or relatives | ||||||
Yes | 17 | 0.4 | 498 | 25.1 | 779 | 39.0 |
No | 5909 | 95.1 | 1183 | 59.5 | 939 | 47.1 |
Uncertain | 177 | 4.4 | 306 | 15.4 | 277 | 13.9 |
Total | 3981 | 100 | 1987 | 100 | 1995 | 100 |
Infected persons in your workplace | ||||||
Yes | 45 | 1.1 | 342 | 17.2 | 377 | 18.9 |
No | 3744 | 94.0 | 1263 | 63.6 | 1278 | 64.1 |
Uncertain | 192 | 4.8 | 382 | 19.2 | 340 | 17.0 |
Total | 3981 | 100 | 1987 | 100 | 1995 | 100 |