Table 3.
INCEPTUS—Correlation Matrix Between CHOP INTEND and Other Efficacy Parameters
| Pearson correlation | |||||
| CHOP INTEND | MFM-20 | MIP | MEP | ||
| CHOP INTEND | 1.00000 | 0.83601 | 0.46231 | 0.39964 | |
| MFM-20 | 0.83601 | 1.00000 | 0.41152 | 0.42240 | |
| MIP | 0.46231 | 0.41152 | 1.00000 | 0.83068 | |
| MEP | 0.39964 | 0.42240 | 0.83068 | 1.00000 | |
| Cronbach Coefficient Alpha | |||||
| Raw: 0.8431 | |||||
| Standardized: 0.8361 | |||||
Abbreviations: CHOP INTEND = Children’s Hospital of Philadelphia Infant Test of Neuromuscular Disorders; MEP = maximum expiratory pressure; MFM-20 = Motor Function Measure-20; MIP = maximum inspiratory pressure.