From: Development and validation of the Cannabis Exposure in Pregnancy Tool (CEPT): a mixed methods study
Construct | Agreement | Kappa | Std. Error | P-Value | |
---|---|---|---|---|---|
actual | expected | Â | Â | Â | |
Any second-hand exposure | 92% | 52% | 0.83 | 0.08 |  < 0.001 |
Any use in pregnancy | 97% | 51% | 0.95 | 0.08 |  < 0.001 |
Frequency of use | 90% | 28% | 0.86 | 0.04 |  < 0.001 |
Timing (trimester) | 80% | 32% | 0.71 | 0.05 |  < 0.001 |
Mode of consumption | 99% | 51% | 0.97 | 0.08 |  < 0.001 |