Table 3.
Demographics and computing system characteristics for subjects in validation study
| Overall | |
|---|---|
| Total N | 188 |
| Age (mean (SD)) | 36.80 (11.73) |
| Education (n (%)) | |
| Did not graduate high school | 2 (1.1) |
| Graduated 2-year college | 35 (18.6) |
| Graduated 4-year college | 75 (39.9) |
| Graduated high school | 54 (28.7) |
| Post-graduate degree | 22 (11.7) |
| Female (mean (sd)) | 0.52 (0.50) |
| Race (n (%)) | |
| Black/African American | 16 (8.5) |
| Caucasian | 144 (76.6) |
| Native American | 8 (4.3) |
| East Asian | 12 (6.4) |
| Hispanic | 14 (7.4) |
| Middle Eastern | 4 (2.1) |
| Southeast Asian | 3 (1.6) |
| South Asian | 2 (1.1) |
| Browser (n (%)) | |
| Chrome | 153 (81.4) |
| Edge | 2 (1.1) |
| Firefox | 33 (17.6) |
| Operating system (n (%)) | |
| Chrome OS | 7 (3.7) |
| Linux | 6 (3.2) |
| Macintosh | 19 (10.1) |
| Windows | 155 (82.4) |