Table 1 Deprivation adjusted incidence rate ratios for mental illnesses between first and final year of the study’s observation period by age group and gender
Aged 6–9 | Aged 10–12 | Aged 13–16 | Aged 17–19 | |||||
|---|---|---|---|---|---|---|---|---|
2003 | 2018 | 2003 | 2018 | 2003 | 2018 | 2003 | 2018 | |
Female | ||||||||
Anxiety | ||||||||
Cases, n | 153 | 624 | 209 | 1170 | 680 | 3626 | 1035 | 3158 |
Incidence rate | 10 | 33 | 19 | 87 | 48 | 225 | 109 | 305 |
Incidence rate ratio | 3.2 | 4.6 | 4.6 | 2.6 | ||||
95% CI) | (2.6, 3.9) | (4.0, 5.3) | (4.1, 5.1) | (2.3, 3.0) | ||||
Depression | ||||||||
Cases, n | 28 | 69 | 113 | 500 | 1155 | 3107 | 2274 | 3548 |
Incidence rate | 1 | 4 | 10 | 36 | 81 | 189 | 245 | 343 |
Incidence rate ratio | 1.9 | 3.6 | 2.1 | 1.3 | ||||
(95% CI) | (1.2, 3.0) | (2.9, 4.4) | (1.9, 2.5) | (1.2, 1.5) | ||||
Eating disorders | ||||||||
Cases, n | 60 | 96 | 196 | 416 | 161 | 204 | ||
Incidence rate | 5 | 7 | 14 | 25 | 17 | 18 | ||
Incidence rate ratio | 1.3 | 1.6 | 1.0 | |||||
(95% CI) | (0.9, 1.8) | (1.2, 2.1) | (0.8, 1.3) | |||||
Male | ||||||||
Anxiety | ||||||||
Cases, n | 149 | 565 | 228 | 878 | 380 | 1350 | 560 | 1797 |
Incidence rate | 9 | 29 | 18 | 62 | 23 | 78 | 48 | 148 |
Incidence rate ratio | 3.2 | 3.5 | 3.4 | 2.8 | ||||
(95% CI) | (2.7, 3.8) | (2.9, 4.2) | (3.0, 3.9) | (2.3, 3.3) | ||||
Depression | ||||||||
Cases, n | 46 | 92 | 100 | 336 | 439 | 1553 | 961 | 2428 |
Incidence rate | 3 | 5 | 8 | 23 | 26 | 89 | 83 | 200 |
Incidence rate ratio | 1.7 | 3.0 | 3.4 | 2.4 | ||||
(95% CI) | (1.2, 2.4) | (2.4, 3.8) | (2.9, 3.8) | (2.2, 2.6) | ||||
Eating disorders | ||||||||
Cases, n | 42 | 42 | 42 | 73 | 42 | 37 | ||
Incidence rate | 3 | 3 | 2 | 4 | 3 | 3 | ||
Incidence rate ratio | 0.8 | 1.7 | 0.9 | |||||
(95% CI) | (0.5, 1.4) | (1.2, 2.4) | (0.6, 1.4) | |||||