Table 2. Participant characteristics and bivariate associations with mobile device use.
| Total cohort Mean (SD) or n (%) |
No device/Negligible Use Mean (SD) or n (%) |
Mobile device use Mean (SD) or n (%) |
p | |
|---|---|---|---|---|
|
| ||||
| n=225 | 173 (76.9) | 52 (23.1) | ||
|
| ||||
| Maternal race/ethnicity | ||||
| Non-Hispanic white | 162 (72.0) | 129 (79.6) | 33 (20.4) | 0.12 |
| Hispanic or not white | 63 (28.0) | 44 (69.8) | 19 (30.2) | |
|
| ||||
| Maternal age (years) | 31.3 (7.1) | 31.6 (7.1) | 30.1 (7.1) | 0.20 |
|
| ||||
| Maternal education | ||||
| ≤ High school diploma or equivalent | 106 (47.1) | 78 (73.6) | 28 (26.4) | 0.27 |
| > High school diploma | 119 (52.9) | 95 (79.8) | 24 (20.2) | |
|
| ||||
| Single parent | ||||
| No | 129 (57.3) | 104 (80.6) | 25 (19.4) | 0.12 |
| Yes | 96 (42.7) | 69 (71.9) | 27 (28.1) | |
|
| ||||
| CES-D Score | ||||
| < 16 | 149 (66.2) | 117 (78.5) | 32 (21.5) | 0.42 |
| ≥ 16 | 76 (33.8) | 56 (73.7) | 20 (26.3) | |
|
| ||||
| Income-to-needs ratio | 0.12 (0.08) | 0.12 (0.07) | 0.11 (0.08) | 0.37 |
|
| ||||
| Child sex | ||||
| Male | 108 (48.0) | 83 (76.9) | 25 (23.2) | 0.99 |
| Female | 117 (52.0) | 90 (76.9) | 27 (23.1) | |
|
| ||||
| Child age (months) | 70.8 (8.5) | 70.5 (8.4) | 72.0 (8.8) | 0.24 |
|
| ||||
| Number of children in household | 4.08 (3.15) | 2.77 (1.25) | 2.85 (1.38) | 0.72 |
|
| ||||
| CHAOS score | 4.08 (3.15) | 4.17 (3.15) | 3.87 (3.24) | 0.54 |