Nonsurgical Transurethral Radiofrequency Collagen Denaturation: Results at Three Years after Treatment

Table 8

Pad weight.

Visit	Directly Evaluable		Intent-to-Treat
	N	Mean ± SE	N	Mean ± SE
Baseline	139	35.5 ± 3.4	139	35.5 ± 3.4
12 months	67	23.6 ± 5.4	139	21.2 ± 4.3
24 months	42	23.2 ± 7.2	139	29.6 ± 8.0
36 months	40	23.0 ± 6.7	139	23.0 ± 8.6
Baseline—36 months	40	−12.2 ± 8.3 𝑃=.15*	139	−12.5 ± 9.1 𝑃=.18

*Per t-test, signed rank test 𝑃=.03. Two extreme observations are noted. One shows an increase of 196, and the next largest is 85.3.