Table 4 Age- and sex-standardized prevalence of calcium pyrophosphate deposition crystal arthropathy (CPPD) and other non-gout crystal arthropathies and in relation to occupation and educational and income levels
From: Prevalence and incidence of non-gout crystal arthropathy in southern Sweden
CPPD | Other non-gout crystal arthropathies | |
|---|---|---|
Education | Prevalence (95% CI) | Prevalence (95% CI) |
0–9 years | 0.09 (0.08–0.10) | 0.19 (0.17–0.21) |
10–12 years | 0.09 (0.08–0.10) | 0.17 (0.15–0.18) |
13–14 years | 0.09 (0.07–0.11) | 0.14 (0.11–0.16) |
15+ years | 0.07 (0.05–0.09) | 0.13 (0.11–0.15) |
Income | ||
Lowest | 0.08 (0.07–0.10) | 0.14 (0.12–0.16) |
Middle | 0.09 (0.08–0.10) | 0.17 (0.16–0.19) |
Highest | 0.07(0.05–0.08) | 0.14 (0.12–0.17) |
Occupation | ||
White, high | 0.07 (0.06–0.09) | 0.14 (0.12–0.15) |
White, low | 0.07 (0.06–0.09) | 0.16 (0.14–0.18) |
Blue, high | 0.14 (0.10–0.17) | 0.19 (0.15–0.23) |
Blue, low | 0.09 (0.07–0.11) | 0.17 (0.15–0.19) |