Age (years) | Age groups | Total | χ2 | p | ||||
---|---|---|---|---|---|---|---|---|
 < 23 | 24–28 | 29–33 | 34–38 | 38 +  | ||||
Manager | 6 (9.8%) | 27 (44.3%) | 15 (24.6%) | 5 (8.2%) | 8 (13.1%) | 61 | 27.684 |  < 0.001*** |
Staff | 76 (33.0%) | 103 (44.8%) | 37 (16.1%) | 10 (4.3%) | 4 (1.7%) | 230 | ||
Total | 82 (28.2%) | 130 (44.7%) | 52 (17.9%) | 15 (5.2%) | 12 (4.1%) | 291 | Â | Â |