Table 3 Association between age and the prevalence of severe/most limited/poor impact-of-arthritis outcomes in individuals with arthritis (n = 4565)
| Â | Prevalence Ratio (95Â % CI)a | ||||||
|---|---|---|---|---|---|---|---|
|  | Joint pain (severe and frequent) | Fatigue (severe and frequent) | Sleep (limited a lot) | IADLs (≥3 ADLs limited a lot) | General health (fair or poor) | Life stress (quite a bit or extremely stressful) | Mental health (fair or poor) |
Age group (years) | Â | ||||||
 20–44 | 1.3 | 1.6 | 1.6 | 0.7 | 0.8 | 3.3 | 4.1 |
(0.9–1.9) | (0.9–2.8) | (1.0–2.6)* | (0.3–1.6) | (0.5–1.2) | (2.0–5.5)*** | (1.8–9.4)*** | |
 45–64 | 1.3 | 1.6 | 1.5 | 1.2 | 0.8 | 2.5 | 3.8 |
(1.0–1.8)* | (1.0–2.5) | (1.1–2.0)* | (0.7–1.9) | (0.6–1.1) | (1.7–3.6)*** | (2.0–7.0)*** | |
 65–74 | 1.2 | 1.0 | 1.1 | 0.8 | 0.8 | 1.0 | 1.5 |
(0.9–1.6) | (0.6–1.5) | (0.7–1.5) | (0.5–1.3) | (0.6–1.1) | (0.7–1.5) | (0.7–3.0) | |
 75+ | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 |