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. Author manuscript; available in PMC: 2009 Aug 3.
Published in final edited form as: J Trauma Stress. 2009 Apr;22(2):113–121. doi: 10.1002/jts.20398

Table 4.

Parameters for Two-Class Growth Mixture Model (n = 152)

Intercept
 Slope
Class n Parameter SE Parameter SE
Moderate Smokers 112 213.12 34.65 −37.06 15.61
Heavy Smokers 40 503.51 61.56 74.43 29.51