TABLE 3

Annual Prevalence of Current Cannabis Use and Current Daily Cannabis Use Among Adult Parents With Children Age <18 in the Home, by Current Smoking Status, NSDUH 2002–2015

20022003200420052006200720082009201020112012201320142015Test for Trenda
Crude OR (95% CI)aORb (95% CI)
Current cannabis use
 Current nonsmokers
  n2452432312102252012072613012742863334515211.05 (1.04–1.06)1.05 (1.04–1.07)
  %2.412.592.191.662.372.171.522.442.632.622.963.193.694.01
  SE0.240.260.290.180.270.250.150.280.240.290.330.270.230.26
 Current smokers
  n5485505435184834905225736195645815356576741.05 (1.04–1.06)1.04 (1.03–1.05)
  %11.0211.7510.4112.0710.4110.6411.6912.7514.9914.0315.8414.6217.5917.42
  SE0.760.770.780.700.690.650.920.710.820.831.060.940.750.96
Wald F test for difference between smoking categories (1 df)P = .75P = .21
Current daily cannabis use
 Current nonsmokers
  n293127262923394357465253821181.09 (1.05–1.13)1.10 (1.06–1.13)
  %0.280.330.330.220.310.190.310.400.410.440.500.490.720.76
  SE0.070.100.110.080.080.050.070.110.090.100.100.100.110.08
 Current smokers
  n918710689901031081321571451481471902031.09 (1.07–1.11)1.08 (1.06–1.13)
  %1.711.811.702.032.141.831.982.973.173.283.713.444.594.64
  SE0.270.280.360.370.360.280.290.420.420.350.540.410.450.59
Wald F test for difference between smoking categories (1 df)P = .94P = .63
  • CI, confidence interval; OR, odds ratio; —, not applicable.

  • a OR >1.0 indicates an increase in prevalence over the study period.

  • b Adjusted for sex, age (18–25, 26–34, 35–49, 50+), marital status (married, widowed, divorced or separated, never married), education (<high school, high school graduate, some college, college graduate), income (<$20K, $20–49 999, $50–74 999, ≥$75K), and race and/or ethnicity (white, African American, Hispanic, others).