Table 6. Association between time of follow-up and 5-year surgical success.

Parameters	Success (5a, n=33)	Failure (5a, n=47)	Multiply adjusted odds ratioa
			Odds ratio	CI	P
Success:Fail
1wk	25:8	35:12	1.171	0.251, 5.474	0.841
6mo	23:10	18:29	0.722	0.175, 2.973	0.652
1a	30:3	24:23	10.442	2.137, 51.025	0.004
3a	27:6	9:38	22.906	5.446, 96.341	0.002

^aOdds ratio adjusted for surgical success at 1wk, 6mo, 1 and 3y follow-up.