Table 1.
Demographic characteristics for the different samples.
| Demographic Characteristics of the Total Sample | ||||
| All (n = 1338) | Apprentices (n = 797) | Working adults with health-related risk factors (n = 370) | Industry managers (n = 171) | |
| Sex [male] n (%) | 590 (44.1%) | 292 (39.0%) | 181 (49.1%) | 117 (80.7%) |
| Age [years] mean (SD) | 32.5 (14.5) | 21.8 (4.7) | 47.4 (10.0) | 49.3 (6.0) |
| Demographic Characteristics of the Pooled Sample | ||||
| All (n = 1037) | Apprentices (n = 621) | Working adults with health-related risk factors (n = 294) | Industry managers (n = 122) | |
| Sex [male] n (%) | 485 (46.8%) | 245 (39.5%) | 142 (48.3%) | 97 (79.5%) |
| Age [years] mean (SD) | 32.3 (14.3) | 22.0 (4.7) | 47.0 (9.9) | 49.3 (5.9) |
| Demographic Characteristics of the Actigraph GT3X+ Subsample | ||||
| All (n = 107) | Apprentices (n = 32) | Working adults with health-related risk factors (n = 45) | Industry managers (n = 30) | |
| Sex [male] n (%) | 46 (43.0%) | 7 (21.9%) | 17 (37.8%) | 22 (73.3%) |
| Age [years] mean (SD) | 41.1 (14.9) | 21.2 (4.3) | 48.5 (9.4) | 51.3 (4.7) |
Percentages are valid percentages.