highly significantP < .0001
The score for heterogeneity across studies was highly significant for both resident studies (Q = 12306.4078; d = 37; P < .0001) ( Figure 2 ) and staff (Q = 1327.6350; d = 22; P < .0001) ( Figure 3 ).
The score for heterogeneity across studies was highly significant for both resident studies (Q = 12306.4078; d = 37; P < .0001) ( Figure 2 ) and staff (Q = 1327.6350; d = 22; P < .0001) ( Figure 3 ).