Table 1.

Zero-Order Correlations and Distribution Characteristics of Demographic and Key Study Variables

Variable	1	2	3	4	5	6	7	8	9	10
1. Age	—
2. Timed Up and Go	−.05	—
3. Body mass index	−.10	−.12	—
4. CES–D Depression	−.31†	.08	.20	—
5. EMA Fatigue	−.18	.11	.20	.24	—
6. EMA Activity	−.12	−.30	−.38*	−.11		—
7. EMA Pain	−.25	.22	.22	.35*	.61**	.08	—
8. MFI General Fatigue	.16	−.32†	.43*	.04	.27	.01	−.06	—
9. MFI Physical Fatigue	.35*	−.10	−.27	−.16	−.16	−.20	−.19	64**	—
10. MFI Mental Fatigue	−.18	−.12	−.03	.09	.48**	.26	.38*	.25	−.06	—
M (SD)	72.7 (6.2)	12.8 (4.5)	30.2 (4.7)	12.2 (9.2)	4.0 (1.7)	281.9 (109.7)	2.7 (1.6)	12.7 (3.6)	12.2 (3.6)	8.5 (3.6)
Minimum–maximum	65–87	8.1–34.3	23.0–41.7	0–37	0.3–7.0	130.6–637.9	0.2–6.6	4–19	4–20	4–17

Note. Ecological momentary assessment (EMA) Fatigue, Activity, and Pain are aggregated values across home data collection periods. CES–D = Center for Epidemiologic Studies Depression Scale; M = mean; MFI = Multidimensional Fatigue Inventory; SD = standard deviation.

^†p < .10. *p < .05. **p < .01.