a statistical trendp < 0.1
Parameters showing a statistical trend (defined as p < 0.1) in the univariable analysis were entered in multivariable GEE models; stepwise backward variable selection was used to derive a parsimonious model.
Parameters showing a statistical trend (defined as p < 0.1) in the univariable analysis were entered in multivariable GEE models; stepwise backward variable selection was used to derive a parsimonious model.