Table 1.

Baseline clinical characteristics by genotype

	A118G (n=11)	A118A (n=11)	95% CI of difference	p
Age, years – mean (SEM)	39.5 (2.0)	40.7 (1.7)	−5.71 – 3.35	0.69
Male - N (%)	6 (55%)	9 (82%)	0.02 – 2.47	0.36
Caucasian - N (%)	5 (45%)	11 (100%)	0.00 – 0.60	0.01
Days of MA use - mean (SD)	17.4 (8.3)	21.2 (9.7)	−4.23 – 11.83	0.39
MA negative urine samples - N (%)	1 (9.1%)	4 (36%)	−0.08 – 0.56	0.31
Smoking as primary route of administration - N (%)	9 (82%)	6 (55%)	0.40 – 48.8	0.36
AWQ withdrawal score (0–40) - mean (SEM)	15.7 (2.2)	12.4 (1.8)	−9.16 – 2.56	0.53
ADHD diagnosis - N (%)	1 (9%)	0 (0%)	0.02 - ∞	1