Table 5.
Predicting epigenetic age acceleration from self-reported social integration
| β | DNAmGrimAge | |||
|---|---|---|---|---|
| 95% C.I. | ΔR2 | R 2 | ||
| Step I. Blood cell counts | ||||
| Naïve CD8+ T cells | −.45*** | [−.60, −.29] | ||
| CD8+ CD28- CD45 RA- T cells | .16* | [.02, .31] | ||
| Plasmablasts | −.22* | [−.44, −.01] | ||
| Naïve CD4+ T cells | .39*** | [.22, .55] | ||
| Natural killer cells | −.12 | [−.27, .03] | ||
| Monocytes | .01 | [−.12, .13] | ||
| Granulocytes | .36** | [.12, .60] | ||
| Statistics for step | −.19** | [−.31, .07] | .25*** | |
| Step II. Chronological age | ||||
| Statistics for step | .41*** | [.30, .52] | .17*** | .42*** |
| Step III. Demographic characteristics | ||||
| Gender | −.19** | [−.31, −.07] | ||
| Racial/Ethnic minority membership | .25*** | [.12, .38] | ||
| Family of origin income | −.07 | [−.14, .12] | ||
| Statistics for step | .10*** | .52*** | ||
| Step IV. Social relationship characteristics | ||||
| Adolescent social integration (Ages 13–18) | −.16** | [−.27, −.05] | ||
| Adult social integration (Ages 23–29) | −.12* | [−.23, −.01] | ||
| Statistics for step | .04*** | .56*** | ||
Note.
***
p < .001.
**
p < .01.
*
p < .05.
β weights are from final model