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. Author manuscript; available in PMC: 2016 Jan 4.
Published in final edited form as: J Psychoactive Drugs. 2015 Aug 28;47(4):325–330. doi: 10.1080/02791072.2015.1075092

Table 2.

Change in Craving, Withdrawal, and Affect over Time

Mean Scores of Craving, Withdrawal and Affect at Baseline and EOT
Measures Baseline (n=237) Mean (SD) EOT (n=173) Mean (SD) F (DF)
Craving Total 122.6 (3.3) 57.6 (2.3) 295.9 (1,171)
Craving PR 64.7 (1.5) 30.0 (1.3) 363.4 (1, 171)
Craving NR 32.7 (1.4) 15.9 (0.67) 129.2 (1, 171)
Withdrawal 2.39 (0.14) 0.47 (0.05) 37.4 (1, 171)
Negative Affect 10.4 (0.12) 10.1 (0.03) 5.4 (1, 171)
Positive Affect 29.5 (0.24) 28.9 (0.22) 4.1 (1, 171)