Table 3.
Multivariate Models for Prevalence of Insulin-Treated Patients Adherent to Recommended Standards of SMBG
| ADA standard for SMBG (≥3 times/day) | Relaxed standard for SMBG (≥1 time/day) | |
|---|---|---|
| OR [95%CI] | OR [95%CI] | |
| Follow-up years* | 0.90† [0.62, 1.31] | 0.85† [0.73, 0.98] |
| Black (vs white) | 0.03† [0.01, 0.55] | 0.30† [0.13, 0.70] |
| Male (vs female) | 1.58 [0.55, 4.55] | 0.79 [0.41, 1.54] |
| Age | 0.06 [0.02, 0.10] | 0.98 [0.95, 1.00] |
| ≤Poverty level (vs > poverty) | 3.41 [0.43, 27.1] | 0.56 [0.17, 1.80] |
| <High school degree education (vs ≥ high school degree) | 0.23† [0.08, 0.69] | 1.22 [0.52, 2.84] |
| # of MD visits | 1.00 [0.93, 1.06] | 1.02 [0.98, 1.06] |
| HbA1c value‡ | 0.95 [0.81, 1.12] | 1.03 [0.92, 1.14] |
| Any diabetes-related hospitalization‡ | 10.69† [1.51, 75.85] | 0.95 [0.61, 1.47] |
| Body mass index‡ | 1.13† [1.02, 1.25] | 0.98 [0.93, 1.03] |
| # of Non-diabetes drug dispensings | 0.65§ [0.51, 0.83] | 1.32† [1.10, 1.58] |
Interaction terms with p > 0.05 were not included in the final model; analyses adjusted for health centers with disproportionately high numbers of black patients
*Based on years 2–5 of the follow-up period
†p < 0.05
‡Time varying clinical status and utilization of services covariates based in that year
§p < 0.001