Skip to main content
. Author manuscript; available in PMC: 2025 Apr 1.
Published in final edited form as: Drug Alcohol Depend. 2024 Feb 15;257:111124. doi: 10.1016/j.drugalcdep.2024.111124

Table 2.

Percentage responding great risk of harm and easy to fairly easy availability for tobacco products and nicotine vaping, comparing reservation AI (2021–2022) and MTF (2022) students

8th grade 10th grade 12th grade

AI (%) (95% CI) MTF (%) (95% CI) AI (%) (95% CI) MTF (%) (95% CI) AI (%) (95% CI) MTF (%) (95% CI)

Harmfulness a
 Smoke one or more packs of cigarettes per day 49.5** (48.6, 50.5) 61.9 (59.5, 64.3) 49.8** (48.9, 50.7) 71.0 (69.0, 72.9) 58.4** (57.4, 59.3) 71.6 (67.9, 75.0)
 Vape nicotine regularly 33.7** (32.7, 34.7) 53.2 (49.9, 56.5) 31.8** (30.6, 33.0) 51.5 (49.1, 53.8) 46.4 (45.5, 47.3) 45.2 (42.8, 47.7)
 Use smokeless tobacco regularly 23.5** (22.7, 24.4) 36.5 (34.3, 38.8) 26.8** (25.8, 27.8) 44.1 (42.5, 45.7) 36.9 (35.8, 38.1) NA
Availability b
 Cigarettes 22.5** (21.8, 23.3) 33.8 (31.3, 36.4) 35.2** (33.7, 36.6) 47.5 (45.2, 49.7) 42.8** (41.3, 44.3) 54.2 (50.7, 57.6)
 Vape pens or e-cigarettes 26.9** (25.9, 27.9) 34.6 (31.5, 37.8) 42.2** (41.0, 43.5) 51.9 (48.4, 55.3) 46.7** (45.5, 47.9) 69.3 (65.9, 72.4)
 Smokeless tobacco 15.9 (15.0, 16.8) NA 26.5 (25.6, 27.5) NA 36.8 (35.4, 38.2) NA
*

p < 0.05;

**

p<.01

a:

Percentage responding “great risk”.

b.

Percentage responding “fairly easy” or “very easy”.

AI = American Indian

MTF = Monitoring the Future

CI = confidence interval

NA = not asked