Table 1.

Demographics information

Patients N = 990	Overall (n, %)	No Recurrence (n, %) N = 834	Recurrence (n, %) N = 156	P-value
Age (mean, median, range)	24.3, 20.5, 1.2–88	24.8, 21.0, 1.2–88	21.8, 19.0, 6–65	<0.001
Age group 0–12	82 (8%)	76 (9.1%)	6 (3.8%)	<0.01
Age group 13–18	253 (26%)	195 (23.3%)	58 (37%)	<0.001
Age group 19–30	432 (44%)	358 (43%)	74 (47%)	0.30
Age group 31–50	171 (17%)	156 (19%)	15 (9.6%)	<0.001
Age group 51+	52 (5%)	49 (5.9%)	3 (1.9%)	<0.01
Male gender	504 (51%)	426 (51%)	78 (50%)	0.80