a trend toward significancep < 0.1
Factors that showed a trend toward significance in the univariate analysis ( p < 0.1) were then entered into a step-down multivariable linear regression analysis to determine independent risk factors.
Factors that showed a trend toward significance in the univariate analysis ( p < 0.1) were then entered into a step-down multivariable linear regression analysis to determine independent risk factors.