Table 4.
Difference in Engagement as a Function of Demographic Characteristics within Each Intervention Arm
| Control (n = 22) |
AppAlone (n = 28) |
AppCoach (n = 26) |
|||||||
|---|---|---|---|---|---|---|---|---|---|
| Median (IQR) | CV (%) | P | Median (IQR) | CV (%) | p | Median (IQR) | CV (%) | p | |
| Gendera | |||||||||
| Male | 50 (33–100) | 72 | 0.66 | 33.5 (17–78) | 81 | 0.27 | 54.5 (26–71) | 57 | 0.72 |
| Female | 83 (50–100) | 54 | 16.5 (8.5–58) | 97 | 64.5 (35.5–73) | 47 | |||
| Ethnicitya | |||||||||
| Hispanic | 100 (50–100) | 32 | 0.02 | 37.5 (9.5–87) | 84 | 0.32 | 63 (34–73) | 46 | 0.61 |
| Non-Hispanic | 17 (0–100) | 138 | 18.5 (9–38.5) | 83 | 64 (25–70) | 58 | |||
| Insurancea | |||||||||
| Government | 83 (33–100) | 64 | 0.58 | 34 (10–63) | 85 | 0.437a | 63 (26–71) | 52 | 0.50 |
| Private | 100 (50–100) | 52 | 10 (8–53) | 110 | 68 (46–91) | 57 | |||
| Parent educationb | |||||||||
| ≤High school | 50 (33–83) | 71 | 0.09 | 12 (8–63) | 106 | 0.11 | 60.5 (31.5–73) | 49 | 0.41 |
| Trade/vocational | 58.5 (17–100) | 100 | 65.5 (34–97) | 68 | 72 (11–74) | 68 | |||
| College | 100 (100–100) | 0 | 53 (21–89) | 65 | 64.5 (46–71) | 37 | |||
| Graduate | 58.5 (17–100) | 100 | — | — | — | — | |||
| Household incomeb | |||||||||
| <$50,000 | 50 (50–100) | 67 | 0.47 | 20 (9–63) | 96 | 0.76 | 65 (34–73) | 49 | 0.44 |
| $50,000–$149,999 | 100 (100–100) | 45 | 41 (10–58) | 87 | 58.5 (46–91) | 44 | |||
| ≥$150,000 | 58.5 (17–100) | 100 | 53 (53–53) | 0 | 32 (0–64) | 141 | |||
| Self-report depressiona | |||||||||
| Not depressed | 100 (50–100) | 55 | 0.2 | 32.5 (10–63) | 85 | 0.49 | 64.5 (37–74) | 52 | 0.54 |
| Depressed | 50 (17–83) | 85 | 15.5 (9–34) | 110 | 48.5 (29.5–72.5) | 42 | |||
| β (95% CI) | P | β (95% CI) | β (95% CI) | p | |||||
| BRIEF-2b | |||||||||
| BRI T-score | 2.31 (−1.73 to 6.35) | 0.24 | 0.20 (−2.24 to 2.64) | 0.867 | −0.55 (−2.09 to 1.00) | 0.474 | |||
| ERI T-score | −2.17 (−5.33 to 0.98) | 0.166 | −0.17 (−2.79 to 2.45) | 0.897 | −1.00 (−2.53 to 0.53) | 0.191 | |||
| CRI T-score | −2.24 (−5.18 to 0.70) | 0.127 | −1.35 (−3.30 to 0.60) | 0.167 | −0.29 (−2.01 to 1.44) | 0.736 | |||
| GEC T-score | −2.37 (−5.78 to 1.04) | 0.162 | −1.14 (−3.31 to 1.03) | 0.292 | −0.64 (−2.39 to 1.12) | 0.462 | |||
The differences in engagement as a function of demographics, self-reported depressive symptoms, and EF scores within each intervention arm.
a
Wilcoxon Rank Sum test.
b
Kruskal–Wallis test.
CI, confidence interval; CV, coefficient of variation; IQR, interquartile range.