Table 2 Item and scale statistics: factor loadings, score distributions, and means and standard deviations
Item # | Content | Factor Loading | 1 | 2 | 3 | 4 | 5 | Mean | Std Dev |
|---|---|---|---|---|---|---|---|---|---|
Item 1 | Morning cough | 0.81 | 50% | 24% | 14% | 8% | 4% | 1.92 | 1.15 |
Item 2 | Cough freq | 0.86 | 59% | 20% | 12% | 7% | 2% | 1.72 | 1.04 |
Item 3 | Short breath | 0.87 | 63% | 19% | 11% | 5% | 2% | 1.62 | 0.96 |
Item 4 | Winded | 0.88 | 64% | 21% | 10% | 4% | 2% | 1.60 | 0.95 |
Item 5 | Wheeze | 0.89 | 72% | 15% | 8% | 3% | 1% | 1.46 | 0.85 |
IT-RSES* | -- | -- | 34% | 43% | 14% | 7% | 2% | 1.66 | 0.85 |