Table 1.
Descriptives of study variables.
| Total | Black | White | |||
|---|---|---|---|---|---|
| Current education % (n) | High school degree or lessa | 19.7 (71) | 24.6 (43) | 15.1 (28) | χ2 = 33.95*** |
| Some collegea | 39.1 (141) | 49.7 (87) | 29.0 (54) | ||
| College degree or morea | 41.3 (149) | 25.7 (45) | 55.9 (104) | ||
| Current annual income %(n) | < $40,000a | 27.1 (98) | 37.1 (65) | 17.7 (33) | χ2 = 50.09*** |
| $40,000–69,999a | 28.0 (101) | 36.6 (64) | 19.9 (37) | ||
| $70,000–129,999a | 22.4 (81) | 16.0 (28) | 28.5 (53) | ||
| $130,000 +a | 22.4 (81) | 10.3 (18) | 33.9 (63) | ||
| Parents’ maximum education % | High school degree or less | 21.1 (76) | 22.3 (39) | 19.9 (37) | χ2 = 22.83*** |
| Some collegea | 48.5 (175) | 58.9 (103) | 38.7 (72) | ||
| College degree or morea | 30.5 (110) | 18.9 (33) | 41.4 (77) | ||
| Household income in childhood% | < $10,000a | 19.1 (69) | 32.6 (57) | 6.5 (12) | χ2 = 63.66*** |
| $10,000–19,999a | 18.3 (66) | 24.0 (42) | 12.9 (24) | ||
| $2000–39,999 | 27.4 (99) | 24.0 (42) | 30.6 (57) | ||
| $40,000 +a | 35.2 (127) | 19.4 (34) | 50.0 (93) | ||
| US SSSM(SD) | range: 1–10 | 6.04 (1.98) | 6.09 (2.07) | 6.01 (1.90) | t = 0.39 |
| d = 0.04 | |||||
| GrimAge accelerationM (SD) | min = − 11.22 | −0.11 (4.25) | 0.99 (4.13) | −1.26 (4.07) | t = 5.20*** |
| max = 13.12 | d = 0.55 | ||||
| Current/past smoker(% yes) | 42.1 | 37.7 | 46.2 | χ2 = 2.69 |
Note. US SSS = subjective social status at the national level.
*
p < .05;
**
p < .01.
***
p < .001
a
Denotes column proportions differ significantly by race.