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. Author manuscript; available in PMC: 2021 Sep 1.
Published in final edited form as: Pediatr Res. 2020 May 13:10.1038/s41390-020-0958-7. doi: 10.1038/s41390-020-0958-7

Table 2.

Comparison of caregiver tobacco and marijuana use between children without detectable marijuana smoke metabolites (COOH-THC−) and with detectable metabolites (COOH-THC+).

Overall
(n = 53)		 COOH-THC−
(n = 42)		 COOH-THC+
(n = 11)		 P value (Fisher’s
exact test)
Does anyone who lives in your home or who cares for your child smoke marijuana?
  Yes 8, 15.1% 6, 14.3% 2, 18.2% 0.6652
  No 45, 84.9% 36, 85.7% 9, 81.8%
Does anyone who lives in your home or who cares for your child smoke tobacco?
  Yes 16, 30.2% 10, 23.8% 6, 54.5% 0.0683
  No 37, 69.8% 32, 76.2% 5, 45.5%