Table 2. Estimation of 10-year cumulative incidence of a first-episode urolithiasis in each age group and lifetime prevalence adjust 2010 lifetime table of Korea.

Age group, yr	Male	Female	Total
0–9	215 (0.22)	178 (0.18)	197 (0.20)
10–19	741 (0.74)	657 (0.66)	701 (0.70)
20–29	2,612 (2.63)	1,875 (1.89)	2,260 (2.28)
30–39	4,050 (4.11)	1,887 (1.91)	2,989 (3.03)
40–49	2,588 (2.65)	1,761 (1.79)	2,179 (2.22)
50–59	766 (0.81)	1,356 (1.39)	1,046 (1.09)
60–69	1,154 (1.30)	1,372 (1.44)	1,233 (1.34)
70–79	727 (0.94)	719 (0.80)	710 (0.85)
≥ 80	51 (0.10)	0 (0.00)	63 (0.10)
Total	12,904	9,806	11,461
Estimation lifetime risk, %	12.9	9.8	11.5

Values are presented as number of person (10-year cumulative incidence, %).