Table 1. Distribution of Age of Outpatients in Dermatology of Korean Medicine
| Age | 1996-1998 | 2004-2006 | 2011-2015 | 2018-2022 |
| Distribution | Proportion (%) | Distribution | Proportion (%) | Distribution | Proportion (%) | Distribution | Proportion (%) |
| 0-10 (0-9) | 12 | 3.95 | 284 | 13.69 | 203 | 6.68 | 194 | 5.18 |
| 11-20 (10-19) | 40 | 13.16 | 311 | 14.99 | 455 | 14.96 | 466 | 12.44 |
| 21-30 (20-29) | 121 | 39.8 | 761 | 36.67 | 918 | 30.19 | 884 | 23.60 |
| 31-40 (30-39) | 58 | 19.08 | 235 | 11.33 | 582 | 19.14 | 625 | 16.68 |
| 41-50 (40-49) | 31 | 10.2 | 203 | 9.78 | 359 | 11.81 | 575 | 15.35 |
| 51-60 (50-59) | 30 | 9.87 | 146 | 7.04 | 265 | 8.71 | 459 | 12.25 |
| 61- (60-) | 12 | 3.95 | 135 | 6.51 | 259 | 8.52 | 543 | 14.50 |
| Total | 304 | 2,075 | 3,041 | 3,746 |
In 2018-2022, age is divided into groups in parenthesis.