Table 3.

Instrument scores at baseline and end of treatment with ES and SRM (N = 416)

		Baseline				End of treatment				d	SRM
		Mean	SD			Mean		SD
Anxiety (BAI)		18.48		10.27		6.49	6.47			1.39	1.35
Depression (BDI-II)		26.42		8.77		10.13	8.84			1.84	1.67
EQ-5D value		0.630		0.189		0.816	0.153			1.07	0.93
EQ VAS		54.58		17.13		74.71	14.80			1.25	1.06

Note. Abbreviations: BAI, the Beck Anxiety Inventory; BDI-II, the Beck Depression Inventory-II; ES, Effect Size (reported in Cohen’s d); SRM, Standardised response mean