Positive Effects of Laser Acupuncture in Methamphetamine Users Undergoing Group Cognitive Behavioral Therapy: A Pilot Study

Table 3

Generalized estimating equation analysis of urine MA and morphine levels and AST, ALT, and γ-GT levels.

		β	Standard error
AST	1^st month vs. baseline	−7.7	5.6	0.17
	2^nd month vs. baseline	−5.0	5.0	0.33
ALT	1^st month vs. baseline	−5.6	7.1	0.43
	2^nd month vs. baseline	27.1	22.4	0.23
γ-GT	1^st month vs. baseline	2.8	2.2	0.20
	2^nd month vs. baseline	13.5	9.5	0.16

; ; .