Table 2.
The prevalence of mental health outcomes
| % | Girls N = 252 |
Boys N = 301 |
||||
|---|---|---|---|---|---|---|
| 2020 (%) | 2021 (%) | P value3 | 2020 (%) | 2021 (%) | P value2 | |
| Depression, PHQ2 | 7.5 | 7.9 | 0.835 | 4.3 | 4.7 | 0.835 |
| Depression, PHQ91 | N/A | 15.5 | N/A | N/A | 5.3 | N/A |
| Anxiety | 13.9 | 12.3 | 0.450 | 11.6 | 12.6 | 0.662 |
| ADHD | 21.8 | 24.6 | 0.354 | 22.6 | 20.6 | 0.414 |
| ODD | 20.2 | 18.7 | 0.599 | 10.6 | 11.3 | 0.746 |
| Any mental health disorder (in %) | 38.5 | 38.5 | 0.999 | 33.6 | 29.9 | 0.213 |
| Sum scores | 2020 Mean ± SD |
2021 Mean ± SD |
P value3 | 2020 Mean ± SD |
2021 Mean ± SD |
P value2 |
|---|---|---|---|---|---|---|
| Depression, PHQ2 | 0.94 ± 1.01 | 1.14 ± 1.20 | 0.008 | 0.65 ± 0.92 | 0.74 ± 0.92 | 0.116 |
| Depression, PHQ91 | N/A | 5.13 ± 4.92 | N/A | N/A | 3.19 ± 3.29 | N/A |
| Anxiety | 3.63 ± 3.24 | 3.86 ± 3.26 | 0.152 | 2.56 ± 2.44 | 2.55 ± 2.69 | 0.943 |
| ADHD | 6.83 ± 1.76 | 6.82 ± 1.86 | 0.912 | 6.93 ± 1.77 | 6.83 ± 1.72 | 0.297 |
| ODD | 5.10 ± 1.43 | 5.09 ± 1.53 | 0.847 | 4.91 ± 1.31 | 4.90 ± 1.35 | 0.860 |
1PHQ 9 was used in 2021 only
2The p value is derived from generalized estimating equations