Table 1.
Means and standard deviations of primary measures and demographic variables
| Mean | SD | |
|---|---|---|
| Blood cell counts | ||
| Naïve CD8+ T cells | 285.8 | 44.3 |
| CD8+ CD28- CD45 RA- T cells | 3.28 | 3.13 |
| Plasmablasts | 1.94 | 0.191 |
| Naïve CD4+ T cells | 770.3 | 95.9 |
| Natural killer cells | 0.194 | 0.032 |
| Monocytes | 0.058 | 0.269 |
| Granulocytes | 0.634 | 0.104 |
| Demographic factors | ||
| Chronological age | 29.7 | 2.176 |
| DNAmGrimAge | 37.6 | 4.95 |
| DNAmAge | 29.8 | 4.41 |
| Lifetime cigarette use | 2.49 | 4.17 |
| Social relationship characteristics | ||
| Observed autonomy & relatedness with close peer (Ages 13–18) | 2.36 | 0.34 |
| Observed autonomy & relatedness with Romantic partner (Ages 24, 27) | 2.27 | 0.49 |
| Autonomy & valuing of attachment (Age 14) | 0.25 | 0.42 |
| Autonomy & valuing of attachment (Age 24) | 0.026 | 0.46 |
| Adolescent social integration (Ages 13–18) | 7.11 | 2.06 |
| Adult social integration (Ages 23–29) | 13.8 | 1.68 |