Table 2 Lifetime, past 30-day, and full youth sample (including non-users) demographics, psychological constructs (sensation-seeking, internalizing, and externalizing), age at first use, and tobacco and cannabis use and co-use prevalence

Grade

5.01 (0.03)

4.54 (0.04)

4.23 (0.10)

Female gender^a

1174 (45.68%)

570 (47.30%)

6641 (48.70%)

Hispanic^a

1117 (23.62%)

310 (20.65%)

3880 (22.46%)

 White

2519 (71.06%)

828 (74.95%)

8824 (70.02%)

 Black

523 (14.69%)

143 (12.43%)

2056 (15.71%)

 Other

633 (14.25%)

183 (12.62%)

2015 (14.27%)

Internalizing

(range 1–4)

2.64 (0.02)

2.74 (0.03)

2.32 (0.01)

Externalizing

(range 1–4)

2.27 (0.02)

2.40 (0.02)

2.00 (0.01)

Sensation seeking

(range 1–15)

7.10 (0.05)

7.66 (0.08)

5.83 (0.03)

 < 12

361 (10.93%)

95 (9.79%)

363 (10.18%)

 12–14

1444 (44.73%)

505 (54.42%)

1518 (43.52%)

 15–17

1341 (44.34%)

303 (35.80%)

1519 (46.30%)

 Missing

711 (18.43%)

298 (24.81%)

n/a

Single substance use^a

2246 (58.12%)

862 (71.74%)

n/a

 Cannabis use

212 (5.38%)

287 (23.07%)

n/a

 Tobacco use

2034 (52.74%)

575 (48.67%)

n/a

Co-use^a

1611 (41.88%)

339 (28.26%)

n/a