Table 1.
Study participants’ characteristics.
| Characteristics | IV/UCa (n=59) | UC/IVb (n=60) | P value | |
| Age (years), mean (SD) | 56.1 (11.1) | 57.4 (12.1) | .55 | |
| Age (years), n (%) | .56 | |||
| 18-40 | 5 (8) | 4 (7) | —c | |
| 40-65 | 42 (71) | 39 (65) | — | |
| 65+ | 12 (20) | 17 (28) | — | |
| Gender (women), n (%) | 34 (58) | 29 (48) | .36 | |
| Race, n (%) | .65 | |||
| White | 40 (68) | 45 (75) | — | |
| Black | 6 (10) | 3 (5) | — | |
| Native/Alaskan American | 1 (2) | 0 (0) | — | |
| More than 1 race | 7 (12) | 6 (10) | — | |
| Not reported | 5 (8) | 6 (10) | — | |
| Ethnicity, n (%) | .81 | |||
| Hispanic Latinx | 11 (19) | 9 (15) | — | |
| Not Hispanic Latinx | 46 (78) | 48 (80) | — | |
| Not reported | 2 (3) | 3 (5) | — | |
| Education, n (%) | .80 | |||
| <High school grad | 9 (15) | 7 (12) | — | |
| High school grad | 18 (31) | 17 (28) | — | |
| Post–high school trade | 6 (10) | 5 (8) | — | |
| 1-3 years college | 14 (24) | 16 (27) | — | |
| College grad | 11 (19) | 13 (22) | — | |
| Not reported | 1 (2) | 2 (3) | — | |
| Household income (US$), n (%) | .78 | |||
| <20k | 24 (41) | 22 (37) | — | |
| 20-50k | 11 (19) | 14 (23) | — | |
| 50-100k | 10 (17) | 11 (18) | — | |
| >100k | 11 (19) | 7 (12) | — | |
| Not reported | 3 (5) | 6 (10) | — | |
| Internet access, n (%) | .73 | |||
| No | 9 (15) | 11 (18) | — | |
| Yes | 50 (85) | 47 (78) | — | |
| Not reported | 0 (0) | 2 (3) | — | |
| Insulin use, n (%) | .62 | |||
| No | 7 (12) | 9 (15) | — | |
| Yes | 52 (88) | 51 (85) | — | |
| HbA1cd %, mean (SD) | 10.3 (1.4) | 10.0 (1.4) | .21 | |
| Treatment satisfaction [14], mean (SD) | 29.6 (5.3) | 28.4 (5.2) | .24 | |
aIV/UC: intervention for 6 months before usual care for 6 months.
bUC/IV: usual care for 6 months before intervention for 6 months.
cNot available.
dHbA1c: hemoglobin A1c.