Table 2. Number of Inpatients by Year according to Age Group
| Age/Year | 2018 | 2019 | 2020 | 2021 | 2022 | Total | χ2(p) |
| 10s | 3(2.4%) | 0(0.0%) | 2(2.0%) | 2(2.3%) | 3(5.4%) | 10 | 23.990 (.682) p>.05 |
| 20s | 15(11.9%) | 16(11.3%) | 9(8.9%) | 6(6.9%) | 6(10.7%) | 52 |
| 30s | 16(12.7%) | 14(9.9%) | 15(14.9%) | 9(10.3%) | 6(10.7%) | 60 |
| 40s | 24(19.0%) | 33(23.2%) | 26(25.7%) | 27(31.0%) | 10(17.9%) | 120 |
| 50s | 32(25.4%) | 42(29.6%) | 21(20.8%) | 21(24.1%) | 17(30.4%) | 133 |
| 60s | 20(15.9%) | 26(18.3%) | 22(21.8%) | 17(19.5%) | 9(16.1%) | 94 |
| 70s | 10(7.9%) | 8(5.6%) | 5(5.0%) | 3(3.4%) | 2(3.6%) | 28 |
| 80s | 6(4.8%) | 3(2.1%) | 1(1.0%) | 2(2.3%) | 3(5.4%) | 15 |