Table 2:

Substance Use Patterns in Baseline ABCD Study Participants According to Full Sample and Sex at Birth (n=11,857)

Mean (SD) or %; Range	All (n=11,857)	Boys (n=6,179)	Girls (n=5,678)
Heard of = YES...
Caffeine	94.3%	94.4%	94.2%
Alcohol	96.3%	96.2%	96.4%
Nicotine Products*	93.4%	93.9%	92.8%
Cannabis Products*	55.6%	59.8%	51.1%
Inhalants*	25.6%	27.9%	23.1%
Prescription Drug Abuse	34.8%	34.9%	34.6%
Used Caffeine*	67.6%	70.2%	64.7%
Sipped Alcohol*	22.5%	24.3%	20.6%
Used Alcohol (full beverage)*	0.18%	0.26%	0.09%
Tried Any Nicotine Product*	0.68%	0.89%	0.37%
Cigarette	0.08%	0.10%	0.05%
ENDS	0.09%	0.13%	0.05%
Cigar	0.08%	0.09%	0.07%
Hookah	0.06%	0.05%	0.07%
Tobacco Pipe	0.04%	0.02%	0.07%
Nicotine Replacement	0.07%	0.06%	0.07%
Smokeless Tobacco	0.10%	0.16%	0.04%
Tried Any Cannabis Product*	0.10%	0.18%	0.02%
Smoked/Vaped Flower	0.04%	0.08%	0%
Smoked Blunt	0.008%	0.02%	0%
Edible	0.008%	0.02%	0%
Smoked/Vaped Concentrate	0.008%	0.02%	0%
Tincture	0.008%	0.02%	0%
Cannabis/Alcohol Drink	0.008%	0.02%	0%
Synthetic THC	0%	0%	0%
Used Other Illicit Drug
Inhalants	0.03%	0.05%	0%
Rx Stimulants	0.02%	0%	0.04%
Rx Opioids	0.008%	0.02%	0%
Rx Sedatives	0.02%	0.03%	0%
OTC Cough Medicine	0.03%	0.03%	0.04%
Cocaine	0%	0%	0%
Cathinone	0.008%	0.02%	0%
Methamphetamine	0%	0%	0%
Ecstasy/MDMA	0%	0%	0%
Ketamine	0%	0%	0%
GHB	0%	0%	0%
Heroin/Opium	0%	0%	0%
Hallucinogens	0%	0%	0%
Psilocybin	0%	0%	0%
Salvia	0%	0%	0%
Anabolic Steroids	0%	0%	0%

Notes:

^*= chi-square or t-test analyses revealed significant difference by sex.