Table 2.

Potency rate through time compared to baseline

Time	Potent patients, n/total (%)	OR	95% CI	P
Baseline	46/82 (56.1)
6 months	27/63 (42.9)	0.571	0.293–1.110	0.068
1 year	12/23 (52.2)	0.83	0.328–2.101	0.436
2 years	22/43 (51.2)	0.797	0.379–1.674	0.341
3 years	29/47 (67.4)	1.226	0.588–2.555	0.361
4 years	21/41 (51.1)	0.799	0.376–1.698	0.347
5 years	17/32 (53.1)	0.862	0.379–1.961	0.442

P<0.05 means statistically significant. OR: odds ratio; 95% CI: 95% confidence interval