Table 1. Pretest data by intervention group.
Intervention
Group-based
(n=16)
Internet
(n=31)
No Intervention
(n= 147)
Percent female * 90 88 62
Age M (SD) 47.18 (11.6) 45.43 (8.6) 45.52 (9.4)
Stages of Change (N) + Precontemplation 0 0 11
Contemplation 1 2 17
Preparation 7 14 23
Action 6 4 17
Maintenance 2 11 82
Continuous variables
M (SD)
Exercise Self-Efficacy 768.75 (165.6) 780.00 (189.2) 806.18 (198.5)
Barrier Self-Efficacy 627.28 (194.6) 633.71 (169.2) 693.12 (256.0)
Life satisfaction * †  2.06 (.57) 2.58 (.80) 2.07 (.59)
Job Satisfaction * †  1.94 (.85) 2.16 (.52) 1.82 (68)
* p< 0.05. †  a higher score indicates greater dissatisfaction.