Table 2: Participants' means of the main study variables.

Variable         No. of Items         Min         Max         Mean         SD
        Knowledge of Osteoporosis           20           0           15           8.1           2.6
        Attitudes toward Osteoporosis           9           2.3           4.2           3.5           0.3
        Susceptibility of Osteoporosis           5           0           1.0           0.5           0.2
Seriousness of Osteoporosis           6           1.0           4.7           2.9           0.8
Benefits of Exercise           6           1.0           5.0           4.1           0.7
Benefits of Calcium           6           2.0           5.0           3.9           0.6
Barriers to Exercise           6           2.0           5.0           3.8           0.7
Barriers to Calcium Intake           6           1.5           5.0           3.7           0.7
Health Motivation           6           1.0           5.0           3.4           0.7
        Osteoporosis Self-Efficacy           12           .9           10.0           6.7           1.9
Efficacy of Exercise           6           .8           10.0           6.7           2.3
Efficacy of Calcium Intake           6           0           10.0           6.7           2.4