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. Author manuscript; available in PMC: 2013 Mar 13.
Published in final edited form as: JP J Biostat. 2010 Oct;4(3):213–226.

Table 3.

Mean Age ± Standard Deviation and sample size for project HOME participants at baseline, Year 1, and Year 2 by trinomial stage of change category

Precontemplation Contemplation Action
Baseline 60.67 ± 10.05 60.87 ± 10.21 61.11 ± 9.55
n = 313 n = 228 n = 1985
Year 1 61.89 ± 10.65 61.03 ± 10.70 60.98 ± 9.51
n = 289 n = 173 n = 1726
Year 2 61.27 ± 10.08 61.22 ± 11.21 61.11 ± 9.61
n = 302 n = 166 n = 1680