Table 7.

Overall EQ. 5D index score: baseline and follow-up

	From the 129 completers	Baseline for 116 with EQ. 5D in BOTH data sets only	Follow-Up for 116 with EQ. 5D in BOTH data sets only
	Number of patients completing BOTH sets of EQ. 5D questions	EQ 5D-5L Mean (SD)	EQ 5D-5L Mean (SD)	Change from Baseline (95% CI)a	Paired t-test p-value
PT IP	25	0.56 (0.31)	0.64 (0.27)	0.08 (−0.04 to 0.19)	0.194
PT NP	28	0.73 (0.19)	0.73 (0.22)	0.001 (−0.07 to 0.07)	0.973
PO IP	33	0.70 (0.26)	0.78 (0.20)	0.08 (0.003 to 0.16)	0.042
PO NP	30	0.66 (0.26)	0.76 (0.28)	0.10 (0.03 to 0.16)	0.004
All IP	58	0.64 (0.29)	0.72 (0.24)	0.08 (0.01 to 0.14)	0.019
All NP	58	0.69 (0.23)	0.75 (0.25)	0.05 (0.003 to 0.10)	0.036
All PT	53	0.65 (0.26)	0.69 (0.25)	0.04 (−0.03 to 0.10)	0.266
All PO	63	0.68 (0.26)	0.77 (0.24)	0.09 (0.04 to 0.14)	0.001

^a[Positive change indicates mean improvement in health at Follow-Up]