Table 1.

Means, standard deviations, and correlations between study variables

Variable	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16
1. Age (M=54.40, SD=7.17)	–
2. Gender	0.05	–
3. Dx Severity (M=3.33, SD=0.71)	0.04	−0.05	–
4. Depressive Sx (M=1.80, SD=2.79)	−0.13*	−0.12	−0.06	–
5. Neuroticism (M=2.26, SD=0.59)	−0.10	−0.03	0.05	0.53**	–
6. Negative Affect (M=1.67, SD=0.51)	−0.13*	−0.00	0.06	0.56**	0.63**	–
7. Vitality (M=52.50, SD=19.44)	0.07	0.09	−0.05	−0.38***	−0.43**	−0.44**	–
8. Extraversion (M=3.43, SD=0.48)	−0.05	−0.08	−0.04	−0.33**	−0.45**	−0.32**	0.46**	–
9. Positive Affect (M=3.46, SD=0.48)	0.15*	−0.00	−0.01	−0.38**	−0.44**	−0.40**	0.65**	0.51**	–
10. Arthritis SE (M=75.14, SD=13.58)	0.02	0.06	−0.06	−0.35**	−0.32**	−0.26**	0.44**	0.17**	0.38**	–
11. ACLS PA (M=26.83, SD=21.33)	−0.11	0.19**	−0.02	0.00	−0.14*	−0.09	0.12	0.11	0.03	0.10	–
12. Pedometer (M=46.69, SD=22.60)	−0.15*	0.15*	0.05	−0.03	−0.09	−0.10	0.16*	0.05	0.06	0.20**	0.17*	–
13. WOMAC Pain (M=17.76, SD=14.47)	−0.00	−0.03	0.05	0.21**	0.09	0.15*	−0.16*	0.07	0.03	−0.31**	0.06	0.02	–
14. Pain Post-function (M=21.82, SD=15.40)	0.03	−0.08	0.04	0.18**	0.07	0.06	−0.18**	0.02	−0.03	−0.25**	−0.03	−0.06	0.43**	–
15. SF36 Function (M=65.79, SD=19.32)	−0.13*	0.03	−0.06	−0.22**	−0.17**	−0.22**	0.34**	0.07	0.11	0.47**	0.07	0.21**	−0.53**	−0.47**	–
16. ERGOS (M=117.82, SD=27.80)	−0.13*	0.22**	−0.08	−0.11	−0.00	−0.05	0.17**	0.11	0.02	0.21**	0.03	0.09	−0.21**	0.30**	0.29**	–

Gender was coded 0 for females and 1 for males.

Dx disease, Sx symptoms, SE self-efficacy, PA physical activity

^*p<0.05;

^**p<0.01