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. Author manuscript; available in PMC: 2015 Mar 1.
Published in final edited form as: J Subst Use. 2013 May 6;19(1-2):152–155. doi: 10.3109/14659891.2013.765512

Table 1.

Means, Standard deviations, and alpha coefficents for social anxiety scores

Timepoint M SD α N
Baseline 2.51 0.62 0.70 148
6 month 2.41 0.76 0.76 133
12 month 2.29 0.69 0.64 125
18 month 2.43 0.65 0.72 129
24 month 2.42 0.60 0.69 138