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Prevalence of polysubstance exposure among mothers testing positive for cotinine (n = 836) and THC (n = 287)
| Polysubstance exposure within nicotine and THC | ||
|---|---|---|
| Primary substance (n) | Additional substances (n) | % Primary |
| Nicotine (836) | THC (254) | 30.4 |
| Nicotine (836) | Cocaine (79) | 9.4 |
| Nicotine (836) | Opioids (130) | 15.6 |
| Nicotine (836) | Methamphetamine (47) | 5.6 |
| THC (287) | Nicotine (254) | 88.5 |
| THC (287) | Cocaine (34) | 11.8 |
| THC (287) | Opioids (29) | 10.1 |
| THC (287) | Methamphetamine (19) | 6.6 |
