Table 2.
Participant Characteristics at Baseline, Stratified by Study Arm
| Characteristic | Control (n = 36) | Intervention (n = 41) | Total (n = 77) |
|---|---|---|---|
| Mean (SD) age (years) | 37.8 (7.67) | 36.8 (8.51) | 37.3 (8.09) |
| Percentage female | 27.80% | 36.60% | 32.50% |
| Percentage Caucasian | 97.20% | 95.10% | 96.10% |
| Mean (SD) years of education | 15.2 (1.95) | 15.6 (2.17) | 15.4 (2.08) |
| Percentage married | 52.20% | 56.0% | 54.20% |
| Insurance status | |||
| Commercial | 86.10% | 84.60% | 85.30% |
| Medicaid | 5.60% | 5.10% | 5.30% |
| Medicare | 2.80% | — | 1.30% |
| Private (self-pay) | 5.60% | 2.60% | 4.00% |
| Other | — | 7.70% | 4.00% |
| Mean (SD) REALM score | 64.53 (1.54) | 64.65 (1.59) | 64.59 (1.56) |
| Frequency of internet use | |||
| Less than once weekly | 2.90% | 2.40% | 2.60% |
| 1–2 times weekly | 5.70% | 4.90% | 5.30% |
| 3–4 times weekly | 5.70% | 4.90% | 5.30% |
| 5+ times weekly | 85.70% | 87.80% | 86.90% |
| Percentage with broadband at home | 85.70% | 82.90% | 84.20% |
| Mean PHQ-9 severity score | 5.26 (5.3) | 4.85 (4.9) | 5.04 (5.07) |
| Mean (SD) baseline A1C | 8.05 (1.32) | 7.99 (1.05) | 8.02 (1.19) |
| Glycemic control at baseline | |||
| A1C 7–8% | 66.70% | 63.40% | 64.90% |
| A1C >8% | 33.30% | 36.60% | 35.10% |