| Unadjusted regression | Partially adjusted regression a | Fully adjusted regressionb | ||||||
---|---|---|---|---|---|---|---|---|---|
 | IRR | 95% CI | p-value | IRR | 95% CI | p-value | IRR | 95% CI | p-value |
Social deprivation | Â | Â | Â | Â | Â | Â | Â | Â | Â |
Q1 (least deprived) | 1 | Â | Â | 1 | Â | Â | 1 | Â | Â |
Q2 | 1.17 | [0.79,1.79] | 0.5 | 1.17 | [0.79,1.79] | 0.5 | 1.13 | 0.75, 1.76 | 0.6 |
Q3 (most deprived) | 1.12 | [0.77,1.69] | 0.6 | 1.12 | [0.77,1.70] | 0.6 | 1.09 | 0.73, 1.70 | 0.7 |
no LSOA | 1.12 | [0.72,1.76] | 0.6 | 1.08 | [0.70,1.71] | 0.7 | 1.09 | 0.61, 1.98 | 0.8 |
Recorded mental health comorbidity | Â | Â | Â | Â | Â | Â | Â | Â | Â |
No recorded diagnosis | 1 | Â | Â | 1 | Â | Â | 1 | Â | Â |
One recorded mental health diagnosis | 1.16 | [0.61,2.01] | 0.60 | 1.18 | [0.62,2.05] | 0.60 | 1.00 | [0.49,1.85] | > 0.9 |
Non-opioid substance use diagnosis | 1.31 | [1.04,1.67] | 0.024 | 1.32 | [1.04,1.68] | 0.023 | 1.25 | [0.97,1.61] | 0.087 |
Multiple recorded diagnosis | 1.19 | [0.82,1.68] | 0.40 | 1.18 | [0.81,1.68] | 0.40 | 1.20 | [0.81,1.73] | 0.4 |