Table 4.
Prevalence of mental illness measures at each wave. These prevalence estimates are weighted using population weights for each waves.
| Wave 1 | Wave 2 | Wave 3 | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Variable | n | % | CI | n | % | CI | n | % | CI | |
| HR-SMI | Yes | 370 | 15.4 | (14.0–16.9) | 270 | 13.4 | (12.0–15.0) | 296 | 16.2 | (14.1–17.3) |
| No | 1,946 | 81.1 | (79.5–82.6) | 1,734 | 86.3 | (84.7–87.7) | 1,494 | 82.6 | (77.0–80.7) | |
| Missing | 83 | 3.5 | (2.8–4.3) | 5 | 0.26 | (0.1–0.6) | 43 | 2.3 | (1.7–3.2) | |
| PTSD | Yes | 727 | 30.3 | (28.5–32.2) | 512 | 25.5 | (23.6–27.4) | 533 | 29.1 | (26.2–30.2) |
| No | 1,548 | 64.5 | (62.6–66.4) | 1,450 | 72.2 | (70.2–74.1) | 1,234 | 67.3 | (63.0–67.3) | |
| Missing | 123 | 5.1 | (4.3–6.1) | 46 | 2.3 | (1.7–3.1) | 66 | 3.6 | (2.8–4.6) | |
| Any mental illness | Yes | 830 | 34.6 | (32.7–36.5) | 582 | 29.0 | (27.0–31.0) | 629 | 33.2 | (31.1–35.4) |
| No | 1,455 | 60.7 | (58.7–62.6) | 1,388 | 69.1 | (67.0–71.1) | 1,142 | 62.3 | (58.1–62.5) | |
| Missing | 114 | 4.8 | (4.0–5.7) | 39 | 1.9 | (1.4–2.6) | 62 | 3.4 | (2.6–4.3) | |
| Prescribed medication for emotional health | Yes | 334 | 13.9 | (12.6–15.4) | 185 | 9.2 | (0.8–0.11) | – | – | – |
| No | 2,046 | 85.3 | (83.8–86.6) | 1,093 | 54.4 | (52.2–56.6) | – | – | – | |
| Missing | 19 | 0.8 | (0.5–0.1) | 731 | 36.4 | (34.3–38.5) | – | – | – | |
| Received professional help | Yes | – | – | – | – | – | – | 639 | 34.9 | (32.7–37.1) |
| for emotional problems | No | – | – | – | – | – | – | 1,153 | 62.9 | (60.7–65.1) |
| Missing | – | – | – | – | – | – | 40 | 2.21 | (1.6–3.0) | |
– = missing data as question not asked at wave. CI, Agresti and Coull 95% confidence intervals; PTSD, post-traumatic stress disorder; HR-SMI, high risk of severe mental illness.