Demographics
| . | Booklet alone (n = 30) . | mHealth app + booklet (n = 37) . | Overall (N = 67) . |
|---|---|---|---|
| Age, y | |||
| Mean (standard deviation) | 30.8 (8.82) | 35.6 (10.9) | 33.5 (10.2) |
| Median (minimum, maximum) | 29.0 (21.0, 54.0) | 33.0 (22.0, 66.0) | 31.0 (21.0, 66.0) |
| Missing | 5 (16.7%) | 6 (16.2%) | 11 (16.4%) |
| Racial identity | |||
| Black or African American | 23 (76.7%) | 31 (83.8%) | 54 (80.6%) |
| Multiple | 2 (6.7%) | 0 (0%) | 2 (3.0%) |
| Missing | 5 (16.7%) | 6 (16.2%) | 11 (16.4%) |
| Ethnicity | |||
| Not Hispanic or Latino | 24 (80.0%) | 27 (73.0%) | 51 (76.1%) |
| Unknown/not reported | 1 (3.3%) | 3 (8.1%) | 4 (6.0%) |
| Hispanic or Latino | 0 (0%) | 1 (2.7%) | 1 (1.5%) |
| Missing | 5 (16.7%) | 6 (16.2%) | 11 (16.4%) |
| Gender identity | |||
| Man | 8 (26.7%) | 16 (43.2%) | 24 (35.8%) |
| Woman | 16 (53.3%) | 14 (37.8%) | 30 (44.8%) |
| Nonbinary | 1 (3.3%) | 0 (0%) | 1 (1.5%) |
| Prefer not to answer | 0 (0%) | 1 (2.7%) | 1 (1.5%) |
| Missing | 5 (16.7%) | 6 (16.2%) | 11 (16.4%) |
| Sexual orientation | |||
| Lesbian | 1 (3.3%) | 1 (2.7%) | 2 (3.0%) |
| Straight | 24 (80.0%) | 26 (70.3%) | 50 (74.6%) |
| Bisexual | 0 (0%) | 2 (5.4%) | 2 (3.0%) |
| Gay | 0 (0%) | 1 (2.7%) | 1 (1.5%) |
| Prefer not to answer | 0 (0%) | 1 (2.7%) | 1 (1.5%) |
| Missing | 5 (16.7%) | 6 (16.2%) | 11 (16.4%) |
| SCD type | |||
| Hemoglobin SS/Sβ0 thalassemia | 14 (46.7%) | 19 (51.4%) | 33 (49.3%) |
| Hemoglobin SC/Sβ+ thalassemia | 10 (33.3%) | 12 (32.4%) | 22 (32.8%) |
| Unknown | 1 (3.3%) | 0 (0%) | 1 (1.5%) |
| Missing | 5 (16.7%) | 6 (16.2%) | 11 (16.4%) |
| SCD knowledge score | |||
| Mean (standard deviation) | 30.6 (5.98) | 31.4 (4.31) | 31.1 (5.08) |
| Median (minimum, maximum) | 32.0 (12.0, 37.0) | 32.0 (18.0, 37.0) | 32.0 (12.0, 37.0) |
| Missing | 6 (20.0%) | 6 (16.2%) | 12 (17.9%) |
| . | Booklet alone (n = 30) . | mHealth app + booklet (n = 37) . | Overall (N = 67) . |
|---|---|---|---|
| Age, y | |||
| Mean (standard deviation) | 30.8 (8.82) | 35.6 (10.9) | 33.5 (10.2) |
| Median (minimum, maximum) | 29.0 (21.0, 54.0) | 33.0 (22.0, 66.0) | 31.0 (21.0, 66.0) |
| Missing | 5 (16.7%) | 6 (16.2%) | 11 (16.4%) |
| Racial identity | |||
| Black or African American | 23 (76.7%) | 31 (83.8%) | 54 (80.6%) |
| Multiple | 2 (6.7%) | 0 (0%) | 2 (3.0%) |
| Missing | 5 (16.7%) | 6 (16.2%) | 11 (16.4%) |
| Ethnicity | |||
| Not Hispanic or Latino | 24 (80.0%) | 27 (73.0%) | 51 (76.1%) |
| Unknown/not reported | 1 (3.3%) | 3 (8.1%) | 4 (6.0%) |
| Hispanic or Latino | 0 (0%) | 1 (2.7%) | 1 (1.5%) |
| Missing | 5 (16.7%) | 6 (16.2%) | 11 (16.4%) |
| Gender identity | |||
| Man | 8 (26.7%) | 16 (43.2%) | 24 (35.8%) |
| Woman | 16 (53.3%) | 14 (37.8%) | 30 (44.8%) |
| Nonbinary | 1 (3.3%) | 0 (0%) | 1 (1.5%) |
| Prefer not to answer | 0 (0%) | 1 (2.7%) | 1 (1.5%) |
| Missing | 5 (16.7%) | 6 (16.2%) | 11 (16.4%) |
| Sexual orientation | |||
| Lesbian | 1 (3.3%) | 1 (2.7%) | 2 (3.0%) |
| Straight | 24 (80.0%) | 26 (70.3%) | 50 (74.6%) |
| Bisexual | 0 (0%) | 2 (5.4%) | 2 (3.0%) |
| Gay | 0 (0%) | 1 (2.7%) | 1 (1.5%) |
| Prefer not to answer | 0 (0%) | 1 (2.7%) | 1 (1.5%) |
| Missing | 5 (16.7%) | 6 (16.2%) | 11 (16.4%) |
| SCD type | |||
| Hemoglobin SS/Sβ0 thalassemia | 14 (46.7%) | 19 (51.4%) | 33 (49.3%) |
| Hemoglobin SC/Sβ+ thalassemia | 10 (33.3%) | 12 (32.4%) | 22 (32.8%) |
| Unknown | 1 (3.3%) | 0 (0%) | 1 (1.5%) |
| Missing | 5 (16.7%) | 6 (16.2%) | 11 (16.4%) |
| SCD knowledge score | |||
| Mean (standard deviation) | 30.6 (5.98) | 31.4 (4.31) | 31.1 (5.08) |
| Median (minimum, maximum) | 32.0 (12.0, 37.0) | 32.0 (18.0, 37.0) | 32.0 (12.0, 37.0) |
| Missing | 6 (20.0%) | 6 (16.2%) | 12 (17.9%) |