Table 2. MA withdrawal measures.

	Day of intake	Day of AQ	Test for difference from intake	Day of scan	Test for difference from intake
Days abstinent (M, s.d.)	1.09 (1.54)	6.92 (1.91)	NA	8.56 (3.05)	NA
MAWQ score (M, s.d.)
Emotional (range 0–27)	3.45 (3.90)	2.65 (3.24)	t(36)=1.05	3.10 (3.40)	t(28) <1
Physical (range 0–21)	1.43 (2.06)	0.57 (1.09)	t(36)=2.73*	0.75 (1.21)	t(28)=2.05*
Functional (range 0–18)	3.33 (3.14)	2.41 (2.32)	t(36)=1.17	2.45 (2.30)	t(28)=1.95 (P<0.1)
MA craving (M, s.d.)	50.9 (28.7)	28.3 (29.4)	t(34)=5.58*	30.6 (30.3)	t(32)=3.05*

Abbreviations: AQ, Aggression Questionnaire; MA, methamphetamine; MAWQ, Methamphetamine Withdrawal Questionnaire; NA, not applicable.

^*P<0.05.