Table 1.

Number of studies included in the meta-analysis that reported mean differences or agreement for each SF domain and component summary score

	Physical functioning	Role-physical	Bodily pain	General health	Vitality	Social functioning	Role-emotional	Mental health	Physical component summary	Mental component summary
Mean Difference	11	10	11	11	11	10	11	11	9	9
Agreement	18	17	18	18	18	17	17	18	16	16

In total, 25 studies were included in the meta-analysis. Some studies reported both mean differences and agreement, while others reported only one or the other