Table 2.
Bivariate and multivariable logistic regression: predictive model of attrition from diabetes self-management education (N = 267)
Nonuse of ongoing Diabetes Self-management Education (n = 267) | ||||
Characteristic | Bivariate OR (95% CL) | P-value | Multivariable OR (95% CL) | P-value |
Sex | ||||
Male | 1.00 (referent) | 1.00 (referent) | ||
Female | 0.71 (0.44–1.15) | 0.164 | 0.90 (0.51–1.59) | 0.719 |
Age | 0.037 | 0.013 | ||
≤ 49 | 2.23 (1.21–4.12) | 0.010 | 1.47 (0.72–3.00) | 0.290 |
50–64 | 1.00 (referent) | 1.00 (referent) | ||
≥ 65 | 1.35 (0.76–2.40) | 0.303 | 3.21 (1.46–7.06) | 0.004 |
Primary language spoken | 0.000 | 0.133 | ||
English | 1.00 (referent) | 1.00 (referent) | ||
Cantonese | 0.38 (0.19–0.76) | 0.006 | 0.48 (0.20–1.14) | 0.096 |
Portuguese | 0.36 (0.21–0.62) | 0.000 | 0.49 (0.22–1.10) | 0.083 |
Marital status | ||||
Single/never married/divorced/widowed | 1.00 (referent) | 1.00 (referent) | ||
Married/living with partner | 0.65 (0.37–1.13) | 0.125 | 1.22 (0.61–2.42) | 0.574 |
Education | ||||
< Grade 9 | 1.00 (referent) | 1.00 (referent) | ||
Some high school and up | 2.18 (1.33–3.58) | 0.002 | 0.91 (0.45–1.84) | 0.790 |
Employment | 0.000 | 0.000 | ||
Full or part-time work (referent) | 1.00 (referent) | 1.00 (referent) | ||
Unemployed | 0.27 (0.15–0.49) | 0.000 | 0.25 (0.13–0.52) | 0.000 |
Retired | 0.30 (0.16–0.56) | 0.000 | 0.23 (0.09 – 0.57) | 0.002 |
Household income (units of $10,000) | 1.00 (0.87–1.17) | 0.905 | 0.983 (0.83–1.16) | 0.844 |
Regular primary care physician | ||||
Yes | 2.65 (1.14–6.15) | 0.024 | 3.25 (1.27–8.32) | 0.014 |
No | 1.00 (referent) | 1.00 (referent) | ||
Diabetes symptoms at first visit | 0.76 (0.65–0.89) | 0.001 | 0.78 (0.65–0.94) | 0.009 |
Note: The main measure of association used was the odds ratio (OR) with its 95% confidence interval (CI).