TABLE 4.

Bivariate Variation in Past-30-Day Marijuana/Blunt Use Across Demographic Characteristics, NSDUH Respondents 2000-2003, Age 12-17

	Marijuana Use	Marijuana/Blunt Use	Blunt Use Given Marijuana/Blunt Use
Age
12 years old	0.7%	1.0%	48.4%
13 years old	1.9%	2.7%	52.3%
14 years old	5.2%	6.2%	50.5%
15 years old	9.8%	11.3%	50.3%
16 years old	13.3%	15.2%	56.4%
17 years old	16.4%	18.5%	58.4%
Race/Ethnicity
White	8.5%	9.6%	50.7%
Black	6.1%	8.5%	74.3%
Hispanic	6.9%	8.3%	56.0%
Other	6.5%	6.9%	52.2%
Gender
Male	8.6%	9.9%	57.8%
Female	7.0%	8.2%	50.9%
MSA Size
Over 1 million	7.5%	8.7%	57.0%
Under 1 million	8.4%	9.9%	56.2%
Not an MSA	7.5%	8.7%	47.9%
Interview Year
2000	7.2%	8.4%	54.9%
2001	8.0%	9.2%	51.2%
2002	8.2%	9.3%	58.1%
2003	8.0%	9.3%	54.7%