Table 6.
Regression model: socio-demographic variables and behavior of medication safety
| Model | R | R 2 | Adjusted R2 | Standard Error of the Estimate | ANOVA | ||
|---|---|---|---|---|---|---|---|
| F | Sig. F | ||||||
| 1 | 0.384a | 0.148 | 0.146 | 4.688 | 73.559 | < 0.001 | |
| 2 | 0.435b | 0.189 | 0.185 | 4.577 | 49.492 | < 0.001 | |
| 3 | 0.459c | 0.211 | 0.205 | 4.522 | 37.605 | < 0.001 | |
| 4 | 0.471d | 0.222 | 0.214 | 4.495 | 30.052 | < 0.001 | |
| 5 | 0.480e | 0.231 | 0.222 | 4.474 | 25.275 | < 0.001 | |
| Model 5 | Unstandardised Coefficients | Standardised Coefficients | 95% Confidence Interval for B | ||||
| B | Std. Error | Beta | t | p | Lower Bound | Upper Bound | |
| (Constant) | 30.531 | 1.277 | - | 23.899 | < 0.001 | 28.020 | 33.042 |
| Monthly personal income | 2.536 | 0.296 | 0.375 | 8.581 | < 0.001 | 1.955 | 3.117 |
| Self-care | -3.072 | 0.858 | -0.160 | -3.580 | < 0.001 | -4.759 | -1.385 |
| Whether hospitalized due to chronic diseases | -1.812 | 0.535 | -0.152 | -3.383 | 0.001 | -2.864 | -0.759 |
| Sex | -1.067 | 0.451 | -0.103 | -2.369 | 0.018 | -1.953 | -0.182 |
| Taking medicine times a day | 0.600 | 0.268 | 0.096 | 2.241 | 0.026 | 0.074 | 1.127 |
Note. R = coefficient of determination; F = Fisher-Snedecor test; β = Regression coefficient; t = Student’s t-test; a = Monthly personal income; b = Monthly personal income, self-care; c = Monthly personal income, self-care, whether hospitalized due to chronic diseases; d = Monthly personal income, self-care, whether hospitalized due to chronic diseases, sex; e = Monthly personal income, self-care, whether hospitalized due to chronic diseases, sex, taking medicine times a day. Correlation is significant at the 0.05 level