Table 2.
Study sample demographics by lost to follow-up
| Completed Study (n=2738) | Lost to Follow-Up (n=51) | P value | |
|---|---|---|---|
| Age, mean (standard deviation) | 40.2 (15.7) | 47.6 (18.3) | 0.03 |
| Age. range | 18–100 | 19–92 | |
| Race, n (%) | 0.78 | ||
| Black | 2404 (90.3) | 45 (91.8) | |
| Not Black | 257 (9.7) | 4 (8.2) | |
| Sex, n (%) | 0.02 | ||
| Female | 76.9 | 89.1 | |
| Male | 23.1 | 10.9 | |
| Income, n (%) | 0.74 | ||
| Under 20K | 972 (40.2) | 15 (41.7) | |
| 20–39,999 | 896 (37.0) | 14 (38.9) | |
| >40K | 553 (22.8) | 7 (19.4) | |
| Education, n (%) | 0.2 | ||
| High school or less | 1277 (49.8) | 19 (40.4) | |
| >High school | 1289 (50.2) | 28 (59.6) | |
| Insurance, n (%) | 0.48 | ||
| Private insurance | 1314 (56.5) | 25 (56.8) | |
| Public insurance | 818 (33.3) | 17 (38.6) | |
| No insurance | 326 (13.3) | 2 (4.6) | |
| Pro-donation beliefs | 0.78 | ||
| Mean (SD) | 5.0 (1.2) | 5.1 (1.3) | |
| Median | 5.2 | 5.3 | |
| Altruism | 0.65 | ||
| Mean (SD) | 5.2 (1.8) | 5.0 (2.4) | |
| Median | 5.5 | 6 | |
| Cultural responsibility | 0.58 | ||
| Mean (SD) | 3.6 (2.1) | 3.3 (2.2) | |
| Median | 4 | 3 | |
| Donation status, % | |||
| Positive | 13.3 | 12 | 0.79 |