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Stepwise multiple regression analysis of sleep quality on predictive variables (Quality of Life).
| Independent variable | Beta | t | R | R2 | Adjusted R2 | change R2 |
|---|---|---|---|---|---|---|
| Sleep quality | -0.574 | -9.34 | 0.574 | 0.329 | 0.325 | 0.329 |
| Sleep quality | -0.467 | -7.58 | ||||
| Use of sleeping medications | -0.306 | -4.96 | 0.641 | 0.411 | 0.405 | 0.082 |
