Table 1.
Descriptive statistics and correlations among study variables
| Panel A: descriptive statistics | |||||||
|---|---|---|---|---|---|---|---|
| Mean/proportion | SD | Range | |||||
| Mortality | 0.10 | ||||||
| Multimorbidity | 2.09 | 1.38 | 0–7 | ||||
| % CD4+ naïve | 0.45 | 0.18 | 0–0.95 | ||||
| % CD8+ naïve | 0.23 | 0.16 | 0–0.90 | ||||
| Chronic stress | 0.00 | 3.82 | −4.64–18.36 | ||||
| CMV seropositivity | 0.63 | ||||||
| Age | 68.60 | 9.19 | 56–107 | ||||
| Race/ethnicity | |||||||
| White, not Hispanic | 0.78 | ||||||
| Black, not Hispanic | 0.10 | ||||||
| Hispanic | 0.09 | ||||||
| Other race, not Hispanic | 0.03 | ||||||
| Gender | |||||||
| Male | 0.46 | ||||||
| Female | 0.54 | ||||||
| Education | |||||||
| 0–11 years | 0.14 | ||||||
| 12 years | 0.29 | ||||||
| 13–15 years | 0.25 | ||||||
| 16+ years | 0.31 | ||||||
| BMI | |||||||
| Underweight | 0.01 | ||||||
| Normal weight | 0.25 | ||||||
| Overweight | 0.37 | ||||||
| Obese I | 0.22 | ||||||
| Obese II | 0.14 | ||||||
| Smoker status | |||||||
| Never smoked | 0.45 | ||||||
| Current smoker | 0.11 | ||||||
| Past smoker | 0.44 | ||||||
| Panel B: correlations among study variables | |||||||
| I | Mortality | 1.00 | |||||
| II | Multimorbidity | 0.22*** | 1.00 | ||||
| III | % CD4+ naïve | −0.07*** | −0.17*** | 1.00 | |||
| IV | % CD8+ naïve | −0.13*** | −0.15*** | 0.44*** | 1.00 | ||
| V | Chronic stress | 0.01 | 0.21*** | −0.06*** | 0.04*** | 1.00 | |
| VI | CMV seropositivity | 0.08*** | 0.10*** | −0.22*** | −0.32*** | 0.07*** | 1.00 |
| I | II | III | IV | V | VI | ||
Note: ***p < .001. BMI = body mass index; CMV = cytomegalovirus; SD = standard deviation.