Social risk factors of study population (n = 817) by injury status
| Weighted % | Mantel-Haenszel χ2 p value | ||||
|---|---|---|---|---|---|
| Total (n = 817) | Never injured (67%) | Injured once (26%) | Injured more than once (7%) | ||
| Social risk factors | |||||
| Maternal substance abuse | 3.8 | 2.8 | 4.9 | 10.2 | 0.0003 |
| Mother <18 at time of birth | 12.2 | 11.4 | 12.5 | 20.2 | 0.04 |
| Single parent | 49.5 | 45.0 | 55.1 | 72.2 | <0.0001 |
| Child protective services/social service | 1.5 | 0.9 | 2.7 | 3.1 | 0.01 |
| Referral/ report of abuse or neglect | 2.0 | 1.5 | 2.6 | 5.3 | 0.01 |
| History of family violence | 2.3 | 1.6 | 3.4 | 4.0 | 0.03 |
| Caregiver mental illness | 4.9 | 4.5 | 4.2 | 11.3 | 0.06 |
| Social work/case manager/EPSDT referral | |||||
| Any social risk factor | 56.4 | 51.9 | 62.5 | 77.5 | <0.0001 |
| Number of social risk factors | |||||
| 0 | 43.6 | 48.1 | 37.5 | 22.6 | <0.0001 |
| 1 | 37.8 | 35.9 | 40.7 | 45.1 | |
| ⩾2 | 18.6 | 16.0 | 21.8 | 32.4 | |