Table 3. Distributions of past-month overdose with factors related to severity of opioid use disorder among N = 3,577 people in treatment for opioid use disorder.
| Past month OD N = 341 | Earlier OD N = 1,090 | Never OD N = 2,146 | χ2 p-value | |
|---|---|---|---|---|
| 10% | 30% | 60% | ||
| Chronic Pain | <0.0001 | |||
| Never (N = 1,586) | 9% | 27% | 64% | |
| Prior history (N = 1,213) | 8% | 36% | 57% | |
| Active (N = 778) | 13% | 30% | 57% | |
| Past month use of heroin or fentanyl | <0.0001 | |||
| No (N = 2,634) | 8% | 27% | 65% | |
| Yes (N = 943) | 13% | 39% | 48% | |
| IV drugs in past month | <0.0001 | |||
| No (N = 1,976) | 5% | 22% | 73% | |
| Yes (N = 1,601) | 14% | 41% | 44% | |
| Current inpatient treatment + | <0.0001 | |||
| No (N = 1,563) | 7% | 29% | 64% | |
| Yes (N = 1,711) | 13% | 33% | 54% | |
OD = overdose
+Missing in some participants