| aOutcome: Number of injury events | bOutcome: Injured or not | ||
---|---|---|---|---|
Univariate IRRs | Multivariable IRRs | Univariate HRs | Multivariable HRs | |
WORK-REQUIREMENT FACTORS: Does your work require | ||||
 Excessive physical effort? | ||||
  All/almost all the time | 3.96 (3.15, 4.97) | 2.19 (1.57, 3.05) | 3.42 (2.80, 4.18) | 2.32 (1.77, 3.03) |
  Most of the time | 2.91 (2.25, 3.74) | 1.71 (1.19, 2.46) | 2.48 (1.99, 3.08) | 1.84 (1.37, 2.47) |
  Some of the time | 1.83 (1.47, 2.28) | 1.46 (1.11, 1.91) | 1.77 (1.45, 2.15) | 1.59 (1.24, 2.02) |
  None/almost none of the time | 1 | 1 | 1 | 1 |
 Lifting heavy loads? | ||||
  All/almost all the time | 3.88 (3.15, 4.45) | 2.27 (1.60, 3.24) | 3.35 (2.75, 4.09) | 2.52 (1.88, 3.39) |
  Most of the time | 2.12 (1.62, 2.77) | 1.69 (1.14, 2.49) | 2.24 (1.74, 2.89) | 1.81 (1.27, 2.58) |
  Some of the time | 2.26 (1.88, 2.70) | 1.74 (1.37, 2.21) | 2.12 (1.81, 2.47) | 1.89 (1.54, 2.31) |
  None/almost none of the time | 1 | 1 | 1 | 1 |
 Stooping/kneeling/crouching? | ||||
  All/almost all the time | 3.88 (3.16, 4.78) | 2.20 (1.61, 3.01) | 3.30 (2.72, 3.99) | 2.41 (1.83, 3.15) |
  Most of the time | 2.77 (2.10, 3.65) | 1.87 (1.33, 2.61) | 2.51 (2.01, 3.12) | 2.01 (1.58, 2.79) |
  Some of the time | 1.80 (1.49, 2.19) | 1.46 (1.13, 1.89) | 1.90 (1.59, 2.28) | 1.67 (1.33, 2.09) |
  None/almost none of the time | 1 | 1 | 1 | 1 |