The data evaluate the effectiveness of a consultative manual handling workplace risk
assessment team (WRATS) in reducing the risk of occupational injury among cleaners within
a 600-bed hospital. They were used by Carrivick et al. (2003) and
fitted by the zero-inflated Poisson modeling to evaluate occupational safety interventions.
References
Carrivick, P. J., Lee, A. H., & Yau, K. K. (2003). Zero-inflated Poisson modeling to evaluate occupational safety interventions. Safety Science, 41(1), 53-63.