Table 3 Incidence rate ratios (IRR) with 95 % confidence intervals (CI) for psychiatric healthcare in 2005–2010 among 11 346 MS patients not on disability pension (DP) and on DP in 2004, respectively, regarding different background factors
IRR for psychiatric health carea | ||||
|---|---|---|---|---|
No DP | DP | |||
IRR (95 % CI) | IRR (95 % CI) | Effect modifications X2 (p-values) | ||
Sex | F | 1.00 (0.90-1.11) | 1.15 (1.05-1.26) | df 1, 4.74 (0.03) |
M | 1 (REF) | 1 (REF) | ||
Country of birth | Nordic | 1.02 (0.67-1.55) | 0.95 (0.72-1.25) | df 2, 2.19 (0.33) |
World | 0.91 (0.68-1.21) | 1.09 (0.87-1.37) | ||
Swe | 1 (REF) | 1 (REF) | ||
Age group 2004 | 16-29 | 1.30 (1.03-1.65) | 1.65 (1.26-2.17) | df 4, 4.69 (0.32) |
30-39 | 1.12 (0.93-1.36) | 1.09 (0.90-1.31) | ||
40-49 | 1.18 (0.97-1.42) | 1.08 (0.93-1.24) | ||
50-59 | 0.97 (0.78-1.20) | 0.84 (0.73-0.96) | ||
60-64 | 1 (REF) | 1 (REF) | ||
Decade of MS diagnosis | 1970s | 1.20 (0.78-1.84) | 0.87 (0.67-1.13) | df 3, 3.83 (0.28) |
1980s | 0.84 (0.62-1.13) | 0.89 (0.75-1.05) | ||
1990s | 0.94 (0.72-1.23) | 0.97 (0.84-1.12) | ||
2000s | 1 (REF) | 1 (REF) | ||
Marital status 2004 | Not married | 1 (REF) | 1 (REF) | df 1, 1.05 (0.30) |
Married | 0.96 (0.86-1.06) | 1.02 (0.95-1.11) | ||
Education 2004 | ≤9 years | 1.10 (0.94-1.28) | 1.12 (0.99-1.27) | df 2, 4.98 (0.08) |
10-12 years | 1.02 (0.84-1.22) | 0.83 (0.73-0.94) | ||
>12 years | 1 (REF) | 1 (REF) | ||