Table 2.

Clinical outcomes for modified SANE, NPS and FRI

Time point	Modified SANE	NPS	FRI
Baseline	n/a	5.1 (303)	52.6 (239)
1-month	35.9 (128)	3.6 (139)	45.0 (111)
3-month	39.4 (219)	3.4 (192)	42.5 (144)
6-month	42.2 (239)	3.2 (181)	39.7 (146)
12-month	46.1 (245)	3.0 (174)	37.2 (136)
18-month	48.6 (210)	2.7 (143)	34.3 (114)
24-month	49.7 (198)	2.5 (126)	31.7 (100)

Mean (number of patients) of modified SANE rating, NPS and FRI at each time point

FRI Functional Rating Index, NPS Numeric Pain Score, SANE Single Assessment Numeric Evaluation