Injuries |
GLASSWARE RELATED INJURIES INFLICTED TO SERVING STAFF
98 staff experienced 115 injuries; 43 in control and 72 in intervention group.
The ratio of number of staff injured in the experimental group to number in the control was 1.72 (95%CI 1.15, 2.59) (˜70% greater risk of injury in experimental group). Relative risk adjusted for people at risk was 1.48 (95%CI 1.02, 2.15). (˜50% greater risk of injury in experimental group). Relative risk adjusted for hours worked was 1.57 (95%CI 1.08, 2.29). (˜60% greater risk of injury in experimental group)
P<0.05 (all CIs exclude the null hypothesis). Most injury, 86% and 89% in control and experimental bars respectively, was inflicted to the hands. |