Table 3.

Poisson regression analyses for first recurrence (n=44)

Parameter	Risk Ratio	95% Confidence Interval	P
Group
A	0.17	0.04–0.72	0.02
B	1.00	—
Steroid dependence
Yes	0.31	0.11–0.88	0.03
No	1.00	—
Age at the start of follow-up (yr)
≤6	1.23	0.44–3.40	0.70
>6	1.00	—