Table 5.
Simple Linear Regression Analysis on the Effect of INR Level on Hospital Length of Stay
| Variable | Hospital length of stay | |
| β (95% CI) | P | |
| INR level | 0.511 (0.345, 0.677) | <0.0001 | 
β = β regression coefficient, CI = confidence interval, INR = international normalized ratio
Italics denote statistical significance.