Table 1.
Demographics
| Total sample n = 93 Mean (SD) | High school n = 17 Mean (SD) | College n = 76 Mean (SD) | *p value | |
|---|---|---|---|---|
| Age (years) | 47.3 (13.9) | 43.6 (11.6) | 47.7 (14.2) | 0.2760 |
| Formal education (years) | 16.9 (2.1) | 15.3 (2.1) | 17.2 (2.0) | 0.0005 |
| Education (terminal degree n [%]) | ||||
| High School/GED | 11(11.8) | 6 (35.3) | 5 (6.6) | 0.0018 |
| Bachelor's/Associates | 50 (53.8) | 7 (42.2) | 43 (56.6) | |
| Master's or Doctorate | 32 (34.4) | 4 (23.5) | 28 (36.8) | |
| Working full or part time n (%) | 63 (67.7) | 10 (58.8) | 53 (69.8) | 0.673 |
| Marital status, married n (%) | 39 (41.9) | 5 (62.5) | 34 (63.0) | 0.658 |
| Body mass index | 31.5 (5.6) | 31.5 (6.7) | 31.5 (5.3) | 0.994 |
| Handedness, right n (%) | 74 (79.6) | 13 (76.5) | 61 (80.3) | 0.484 |
| Military history n (%) | 14 (15.1) | 5 (29.4) | 9 (11.8) | 0.0671 |
*
Wilcoxon two sample test. Numbers in parentheses are standard deviations except when otherwise indicated.