Parameter | Hazard Ratio | Pr > ChiSq | Standard Error |
---|---|---|---|
Gender (reference: Male) | |||
Female | 1.117 | 0.035 | 0.052 |
Age group (reference: Age 18-34) | |||
Age 35-44 | 0.701 | <0.001 | 0.060 |
Age 45-54 | 0.618 | <0.001 | 0.061 |
Age 55-64 | 0.672 | <0.001 | 0.073 |
Age 65+ | 0.847 | 0.274 | 0.152 |
Insurance plan type (reference: Comprehensive) | |||
HMO | 1.305 | 0.001 | 0.079 |
PPO | 0.972 | 0.739 | 0.084 |
POS | 1.096 | 0.170 | 0.067 |
POS with Capitation | 1.002 | 0.984 | 0.109 |
Pre-index comorbidities | |||
Deyo-Charlson Comorbidity Index | 1.049 | 0.045 | 0.024 |
Depression | 1.273 | 0.001 | 0.074 |
Headache | 1.162 | 0.008 | 0.056 |
Neuropathic pain | 0.844 | 0.003 | 0.058 |
Urinary tract infection | 1.206 | 0.010 | 0.072 |
Pre-index pharmacotherapy | |||
Antidepressant use | 1.137 | 0.018 | 0.055 |
Muscle relaxant use | 1.175 | 0.005 | 0.057 |