Table 2 Regression model with adjusted rate ratios for first time claim rates.
| Variable | Fully adjusted negative binominal model | |
|---|---|---|
| Relative risk | 95% CI | |
| Sex | ||
| Female* | 1.00 | |
| Male | 1.04 | (0.96–1.13) |
| Age group (years) | ||
| 15–19 | 1.28 | (1.12–1.47) |
| 20–24 | 1.11 | (0.97–1.25) |
| 25–34 | 1.05 | (0.92–1.18) |
| 35–44 | 1.09 | (0.96–1.24) |
| 45+* | 1.00 | |
| Occupation | ||
| Manual | 8.73 | (7.84–9.73) |
| Mixed | 4.23 | (3.79–4.73) |
| Non‐manual* | 1.00 | |
| Industry | ||
| Services* | 1.00 | |
| Goods | 0.86 | (0.79–0.94) |
| Job tenure (months) | ||
| 1 | 4.08 | (3.55–4.68) |
| 2 | 2.15 | (1.87–2.47) |
| 3−4 | 1.93 | (1.69–2.21) |
| 5−8 | 1.73 | (1.52–1.97) |
| 9−12 | 1.68 | (1.47–1.92) |
| 13+* | 1.00 | |