Table 2

Data aggregation results

rWG(J).uniform*
SAQ domainmean (SE)Cronbach's α
Teamwork0.831 (0.021)§0.7769
Safety0.771 (0.087)0.7543
Morale0.764 (0.048)0.8798
Perception of Management0.643 (0.044)0.7493
Working Conditions0.782 (0.019)0.6924
  • * rWG(J).uniform = within-unit homogeneity.

  • Five-point scale.

  • Coefficient of reliability.

  • § One unit excluded due to outlier effect.

  • SAQ, Safety Attitudes Questionnaire.