Table 4.

Quality of life scores pre- and post-intervention

Variable	Time	Site A		Site B		Overall
		Value	Cohen’s d	Value	Cohen’s d	Value	t (p)	Cohen’s d
ICECAP - O	Pre	0.74 ± 0.10	0.14	0.92 ± 0.06	0.42	0.82 ± 0.12	0.99 (0.35)	0.14
	Post	0.72 ± 0.17		0.89 ± 0.08		0.80 ± 0.15
EQ-5D Health Index	Pre	0.64 ± 0.21	0.06	0.84 ± 0.09	0.44	0.74 ± 0.19	0.39 (0.70)	0.06
	Post	0.65 ± 0.14		0.81 ± 0.03		0.73 ± 0.13
EQ-5D Health Today	Pre	70.0 ± 12.8	0.43	85.0 ± 11.8	0.43	77.5 ± 13.8	−0.16 (0.88)	0.07
	Post	77.0 ± 19.2		80.0 ± 12.2		78.5 ± 15.3

All values expressed as mean ± standard deviation