Table 3.

Racial/ethnic differences in cannabis use and disorder among past-year cannabis users aged 18 or older: 2005–2013 NSDUH

Race/ethnicity	White		Black		Native-American		Native-Hawaiian/ Pacific-Islander		Asian-American		Mixed-race		Hispanic
Sample size, unweighted	n=43,238		n=8,946		n=1,394		n=338		n=1,258		n=2,626		n=8,079
Weighted	Mean	95% CI	Mean	95% CI	Mean	95% CI	Mean	95% CI	Mean	95% CI	Mean	95% CI	Mean	95% CI
Number of days using cannabis, past year	109.27	107.27–111.28	130.51	125.58–135.44	118.34	105.47–131.21	101.70	78.13–125.27	73.93	63.95–83.90	133.50	122.71–144.29	105.52	99.91–111.14
Weighted	%	95% CI	%	95% CI	%	95% CI	%	95% CI	%	95% CI	%	95% CI	%	95% CI
Monthly cannabis use, ≥12 days/year	66.35	65.7–66.99	79.78	78.1–81.36	78.91	74.36–82.84	74.03	67.79–79.44	52.76	47.82–57.64	72.88	69.09–76.36	68.92	66.90–70.87
Weekly cannabis use, ≥52 days/year	47.87	47.05–48.69	60.84	59.02–62.63	58.34	53.16–63.35	50.59	39.25–61.87	36.16	31.18–41.46	55.02	50.76–59.21	49.34	47.24–51.45
Cannabis abuse	4.07	3.78–4.38	5.91	5.17–6.75	7.49	5.26–10.56	3.19	1.45–6.85	4.39	3.17–6.06	3.98	2.91–5.42	6.03	5.24–6.92
Cannabis dependence	7.72	7.32–8.14	12.32	11.27–13.45	13.79	10.48–17.93	7.42	5.14–10.59	9.49	7.04–12.69	9.45	7.46–11.90	10.68	9.53–11.95
Cannabis abuse or dependence	11.79	11.30–12.31	18.23	16.87–19.67	21.28	17.11–26.14	10.60	7.10–15.54	13.88	10.93–17.48	13.42	11.00–16.29	16.70	15.29–18.22

CI: Confidence Interval.