From: Presenteeism among self-employed workers: Korean working conditions survey
 | Paid workers | Self-employed workers | P-value* |
---|---|---|---|
Presenteeism | Â | Â | <0.001 |
 Yes | 7180 (20.6) | 2485 (28.9) |  |
 No | 27603 (79.4) | 6124 (71.1) |  |
Subjective health status | |||
 Good | 33772 (97.1) | 7879 (91.5) | <0.001 |
 Bad | 1011 (2.9) | 731 (8.5) |  |
Working condition | |||
Average hours worked per week | |||
 <40 | 3428 (9.9) | 1263 (14.7) | <0.001 |
 40-48 | 18507 (53.2) | 1525 (17.7) |  |
 49-60 | 9734 (28.0) | 3101 (36.0) |  |
 ≥61 | 3114 (9.0) | 2720 (31.6) |  |
Satisfaction of working conditions | |||
 Good | 25422 (73.1) | 5805 (67.4) | <0.001 |
 Bad | 9361 (26.9) | 2804 (32.6) |  |
Working environments | |||
Physical factors | |||
 Noise requiring workers to speak in loud voice | |||
  Yes | 7793 (22.4) | 1831 (21.3) | 0.023 |
 High temperatures causing perspiration even not working | |||
  Yes | 6262 (18.0) | 2506 (29.1) | <0.001 |
Chemical factors | |||
 Inhaling vapors such as solvents and thinners | |||
  Yes | 2196 (6.3) | 444 (5.2) | <0.001 |
 Handling or being in skin contact with chemical products or substances | |||
  Yes | 2551 (7.3) | 970 (11.3) | <0.001 |
Ergonomic factors | |||
 Working in tiring or painful positions | |||
  Yes | 17427 (50.1) | 5503 (63.9) | <0.001 |
 Lifting or moving people | |||
  Yes | 3269 (9.4) | 746 (8.7) | 0.036 |
 Carrying or moving heavy loads | |||
  Yes | 12041 (34.6) | 4736 (55.0) | <0.001 |
 Standing or walking for extended periods of time | |||
  Yes | 21077 (60.6) | 6052 (70.3) | <0.001 |
 Repetitive hand or arm movements | |||
  Yes | 23516 (67.6) | 6397 (74.3) | <0.001 |
Emotional factors | |||
 Working with angry customers, passengers, pupils, patients, etc. | |||
  Yes | 5583 (16.1) | 1296 (15.1) | 0.023 |
 Having to hide your feelings at work | |||
 Yes | 22008 (63.3) | 5197 (60.4) | <0.001 |