Table 1 Characteristics of quantitative research sample
|  | Research sample (n = 198) |
|---|---|
Age, years, scope (mean, SD) | 56–94 (72.2, 13.82) |
Gender, n (%) | |
 Male | 49(24.75) |
 Female | 149(75.25) |
Educational status, n (%) | |
 Primary school and below | 54(27.27) |
 Junior high school | 63(31.82) |
 Higher education | 81(40.91) |
Work status, n (%) | |
 Retired | 153 (77.27) |
 At work | 18(9.09) |
 Unemployed | 27(13.64) |
Living companions, n (%) | |
 Live alone | 20(10.10) |
 With partner | 81(40.91) |
 With parent(s) | 14(7.07) |
 With child (ren) | 76(38.38) |
 With partner and child (ren) | 7(3.54) |
Number of co-morbidities, n (%) | |
 0 | 29(14.65) |
 1 | 73(36.87) |
 2 | 80(40.40) |
 Over 2 | 16(8.08) |
HSS-TKRES scores, points, scope (mean, SD) | 48.68 ~ 100 (89.17, 13.89) |