| Balloon | n | Equation | CI intercept | CI gradient | P value of gradient | Predicted number of inflationswhen maximum pressure is 40 mmHg |
|---|---|---|---|---|---|---|
| Otovent (A) | 8 | Y=–0.1775*X+86.63 | 86.23 to 87.02 | –0.191 to –0.1641 | <0.0001 | 262 |
| Sphere 1 (D) | 10 | Y=–0.1108*X+77.13 | 76.49 to 77.77 | –0.1323 to –0.0893 | <0.0001 | 335 |
| Sphere 2 (E) | 10 | Y=–0.2355*X+88.70 | 88.05 to 89.34 | –0.2574 to –0.2136 | <0.0001 | 206 |