Table 3 Correlation between psychosocial variables of behavior change

1. Stages of change

-

.649^a

.347^a

.410^a

-.145

.495^a

.390^a

.318^a

2. Self-efficacy

-

.482^a

.424^a

-.298^a

.564^a

.247^b

.093

3. Decisional balance

-

.590^a

-.776^a

.335^a

.233^b

.191

4. Benefits perceived

-

.008

.425^a

.429^a

.166

5. Barriers perceived

-

-.073

.067

.091

6. Outcome expectations

-

.462^a

.248^b

7. Family social support

-

.296^b

8. Friends social support

-