Table 2.
Baseline characteristics of control and intervention groups.
| Characteristic | Intervention group (n = 33) |
Control group (n = 32) |
P value | |
| Sex, n a | .87 | |||
| Male | 20 | 21 | ||
| Female | 13 | 11 | ||
| Veterans, na | 10 | 12 | .72 | |
| Age (years), median (range)b | 56 (34–70) | 61 (36–70) | .02 | |
| Years since diagnosis, median (range)b | 7 (.02–20) | 8.5 (.12–19) | .96 | |
| Hemoglobin A1c, median (range)b | 7.0 (5.6–11.8) | 6.9 (6.1–10.3) | .63 | |
| Diabetes numeracy (scale of 0–10), median (range)b | 8 (1–10) | 8 (2–10) | .34 | |
| Frequency of self-monitoring (times/week), median (range)b | 5 (0.1–21) | 2.75 (0–21) | .13 | |
| Have email?, na | 29 | 29 | .96 | |
| Frequency of non-job email use (x/week), median (range)b | 14 (0–14) | 14 (0–14) | .65 | |
| Have a personal health record?, na | 12 | 10 | .86 | |
| Nonwalking physical activity (metabolic equivalents × minutes/week), median (range)b | 960 (0–8820) | 512 (0–8640) | .12 | |
| Walking (minutes/week), median (range)b | 90 (0–1080) | 145(0–2100) | .27 | |
| Knowledge (Diabetes Knowledge Test, scale of 0–14), median (range)b | 12 (5–14) | 12 (6–14) | .55 | |
| Behavioral intention (scale of 1–7), median (range)b | 5 (1–7) | 6 (1–7) | .08 | |
a Chi-square test.
b Kruskal-Wallis test.