Summary of binomial logistic regression analysis
| P value | OR | 95% CI | ||
| Lower | Upper | |||
| Age | 0.00 | 0.94 | 0.92 | 0.97 |
| Sex (dummy; male=1, female=2) | 0.00 | 4.78 | 2.90 | 7.89 |
| BMI | 0.60 | 1.01 | 0.96 | 1.07 |
| College graduation (dummy)* | 0.04 | 0.60 | 0.37 | 0.98 |
| Financial burden (dummy)† | 0.01 | |||
| (1) | 0.34 | 1.55 | 0.63 | 3.81 |
| (2)† | 0.01 | 3.13 | 1.33 | 7.39 |
| (3)† | 0.01 | 3.63 | 1.37 | 9.65 |
| (4)† | 0.01 | 3.79 | 1.38 | 10.40 |
| Self-injection (dummy)* | 0.84 | 1.06 | 0.59 | 1.90 |
| SESD | 0.01 | 0.91 | 0.86 | 0.98 |
| Controlled motivation | 0.00 | 1.05 | 1.02 | 1.08 |
| Autonomous motivation | 0.78 | 1.00 | 0.97 | 1.04 |
| J-SDSCA | 0.25 | 1.03 | 0.98 | 1.07 |
| Constant | 0.45 | 3.10 | ||
*The dummy variables (no=0, yes=1).
†The dummy variables (not at all is the reference. (1)=not much of a burden, (4)=very heavy burden).
BMI, body mass index; J-SDSCA, the Japanese version of the Summary of Diabetes Self-Care Activities-Revised; SESD, Self-Efficacy Scale for Diabetes Self-Care.