Physical Therapy Korea
pISSN 1225-8962
eISSN 2287-982X
Physical Therapy Korea
General characteristics of participants
| Characteristic | Value |
|---|---|
| Sex | |
| Male | 140 (44.3) |
| Female | 176 (55.7) |
| Age (y) | |
| 20–30 | 142 (44.9) |
| 30–40 | 71 (22.5) |
| 40–50 | 44 (13.9) |
| ≥ 50 | 59 (18.7) |
| Occupation | |
| Student | 103 (32.6) |
| Office worker | 150 (47.5) |
| Freelancer | 22 (7.0) |
| Housewife | 32 (10.1) |
| Unemployed | 9 (2.8) |
| Hours of smartphone use (h) | |
| < 1 | 1 (0.3) |
| 1–4 | 131 (41.5) |
| 4–7 | 132 (41.8) |
| 7–10 | 52 (16.4) |
Values are presented as number (%).