Table 4.

Correlations of Item and Summary scores according to studies¹

ITEMS PGWB-S	Study 1	Study 2	Study 3
Item 05	0.04	0.06	0.04
Item 06	0.04	0.04	0.04
Item 07	0.04	0.06	0.05
Item 18	0.04	0.05	0.04
Item 20	0.05	0.06	0.05
Item 21	0.04	0.06	0.04

1Figures in the tables represent standardized regression coefficients estimated using a multivariable regression model having the summary measure as dependent variables and items as independent