Characteristics of the participants, N=766
| Characteristic | Mean | SD | % | N |
| Age (years) | 45.9 | 10.0 | 766 | |
| Sex (% women) | 74.9 | 766 | ||
| Seniority in current job (years) | 15.3 | 10.8 | 766 | |
| Total duration per participant of measurement of standing/walking during work (hours) | 21.3 | 9.7 | 763 | |
| Total duration per participant of observation of kneeling/squatting during work (hours) | 9.8 | 3.9 | 58 | |
| Total duration per participant of observation of total load lifted during a workday (hours) | 6.9 | 1.1 | 61 | |
| Mean duration per participant per workday of measurement of standing/walking during work (hours) | 2.9 | 1.3 | 763 | |
| Mean duration per participant per workday of observation of kneeling/squatting during work (hours) | 1.3 | 0.5 | 58 | |
| Mean duration per participant per workday of observation of total load lifted during a workday (hours) | 0.9 | 0.2 | 61 |