Table 2.
Overall crude and age and sex category specific incidence rates of type 1 diabetes per 100,000 per year
| Sex and age category | Year | 2019 | 2020 | 2021 |
|---|---|---|---|---|
| Male 0–4 years | Incidence rate (95% CI) | 18.6 (12.6, 26.6) | 16.4 (10.7, 24.1) | 22 (15.2, 30.8) |
| Cases (n) | 30 | 26 | 34 | |
| Male 5–9 years | Incidence rate (95% CI) | 29.4 (22.0, 38.5) | 33.5 (25.5, 43.2) | 47.2 (37.5, 58.7) |
| Cases (n) | 53 | 59 | 81 | |
| Males 10–14 years | Incidence rate (95% CI) | 47.4 (37.7, 58.7) | 50.2 (40.3, 61.7) | 47.0 (37.6, 58.0) |
| Cases (n) | 83 | 90 | 86 | |
| Female 0–4 years | Incidence rate (95% CI) | 11.7 (6.9, 18.5) | 16.5 (10.7, 24.4) | 26.3 (18.7, 36.0) |
| Cases (n) | 18 | 25 | 39 | |
| Female 5–9 years | Incidence rate (95% CI) | 32.5 (24.6, 42.3) | 34.0 (25.7, 44.0) | 44.1 (34.5, 55.5) |
| Cases (n) | 56 | 57 | 72 | |
| Female 10–14 years | Incidence rate (95% CI) | 46.9 (37.1, 58.6) | 42.2 (33.0, 53.1) | 38.9 (30.2, 49.3) |
| Cases (n) | 78 | 72 | 68 | |
| Male and female 0–4 years | Incidence rate (95% CI) | 15.2 (11.2, 20.2) | 16.5 (12.3, 21.7) | 24.1 (18.9, 30.3) |
| Cases (n) | 48 | 51 | 73 | |
| Male and female 5–9 years | Incidence rate (95% CI) | 30.9 (25.4, 37.3) | 33.7 (27.9, 40.4) | 45.7 (38.7, 53.5) |
| Cases (n) | 109 | 116 | 153 | |
| Male and female 10–14 years | Incidence rate (95% CI) | 47.2 (40.2, 55.0) | 46.3 (39.4, 54.0) | 43.0 (36.5, 50.4) |
| Cases (n) | 161 | 162 | 154 | |
| All males under 15 years | Incidence rate (95% CI) | 32.1 (27.4, 37.4) | 34.1 (29.2, 39.5) | 39.5 (34.2, 45.3) |
| Cases (n) | 166 | 175 | 201 | |
| All females under 15 years | Incidence rate (95% CI) | 30.9 (26.2, 36.2) | 31.4 (26.7, 36.8) | 36.9 (31.7, 42.7) |
| Cases (n) | 152 | 154 | 179 | |
| All children under 15 years | Incidence rate (95% CI) | 31.5 (28.1, 35.2) | 32.8 (29.3, 36.5) | 38.2 (34.4, 42.2) |
| Cases (n) | 318 | 329 | 380 |