Table 5 Multiple linear regression analysis for determinants of total cost of diabetic patients in Punjab
From: Cost of diabetes and its complications: results from a STEPS survey in Punjab, India
Model summary | |||||
|---|---|---|---|---|---|
Model | R | R2 | Adjusted R2 | SE of the estimate | Durbin–Watson |
1 | 0.774 | 0.696 | 0.672 | 0.24853 | 1.856 |
ANOVA | |||||
|---|---|---|---|---|---|
Sum of squares | d.f | Mean square | F | Sig | |
Regression | 27.789 | 31 | 1.323 | 21.423 | 0.000 |
Residual | 28.290 | 689 | 0.062 | ||
Total | 56.079 | 720 | |||
Coefficients | |||||
|---|---|---|---|---|---|
Variables | β | SE | p-Value | Collinearity statistic | |
Tolerance | VIF | ||||
Constant | 3.117 | 0.085 | 0.000 | – | – |
Gender (male = 1, female = 0) | 0.085 | 0.038 | 0.028 | 0.358 | 2.790 |
Complications (yes = 1, no = 0) | 0.159 | 0.024 | 0.013 | 0.976 | 1.025 |
Marital status (married = 1, single = 0) | 0.064 | 0.040 | 0.115 | 0.766 | 1.306 |
Family type (joint = 1, nuclear = 0) | 0.037 | 0.027 | 0.176 | 0.683 | 1.463 |
History of diabetes (yes = 1; no = 0) | 0.072 | 0.024 | 0.003 | 0.872 | 1.146 |
Income | |||||
₹15,000–₹30,000 | 0.176 | 0.046 | 0.000 | 0.320 | 2.126 |
₹30,000–₹45,000 | 0.245 | 0.046 | 0.000 | 0.326 | 3.072 |
₹45,000–₹60,000 | 0.311 | 0.049 | 0.000 | 0.350 | 2.855 |
₹60,000 and above | 0.366 | 0.050 | 0.000 | 0.300 | 3.333 |
Education | |||||
Primary | − 0.188 | 0.044 | 0.000 | 0.391 | 2.560 |
Secondary | − 0.203 | 0.043 | 0.000 | 0.363 | 2.753 |
Graduation | 0.022 | 0.041 | 0.030 | 0.349 | 1.866 |
Post-graduation | 0.048 | 0.026 | 0.031 | 0.583 | 1.716 |
Other’s | 0.157 | 0.072 | 0.331 | 0.869 | 1.150 |
Work status | |||||
Salaried | 0.119 | 0.055 | 0.032 | 0.302 | 3.315 |
Business | 0.021 | 0.058 | 0.719 | 0.158 | 6.323 |
Student | 0.198 | 0.078 | 0.011 | 0.468 | 2.137 |
Homemaker | 0.039 | 0.069 | 0.574 | 0.130 | 7.688 |
Retired | 0.082 | 0.070 | 0.242 | 0.376 | 2.660 |