TABLE 7.
N | Range | M | SD | Internal Consistency Reliability |
||
---|---|---|---|---|---|---|
| ||||||
Item-to-Total Correlation |
Standardized Alpha |
|||||
Sex/gender | ||||||
Male | 157 | 0.824–1.802 | 1.320 | 0.217 | .484–.671 | 0.780 |
Female | 123 | 0.000–1.825 | 1.334 | 0.050 | .476–.687 | 0.796 |
Total | 280 | |||||
Age in years | ||||||
9–10 | 182 | 0.732–1.684 | 1.319 | 0.212 | .498–.676 | 0.774 |
11 | 75 | 0.000–1.783 | 1.326 | 0.271 | .538–.678 | 0.799 |
12–13 | 23 | 0.928–1.825 | 1.381 | 0.241 | .565–.818 | 0.842 |
Total | 280 | |||||
Grade in school | ||||||
Fourth | 78 | 0.732–1.681 | 1.307 | 0.209 | .453–.699 | 0.766 |
Fifth | 152 | 0.000–1.692 | 1.303 | 0.237 | .528–.654 | 0.775 |
Sixth | 42 | 0.896–1.783 | 1.411 | 0.219 | .544–.704 | 0.807 |
Seventh | 8 | 1.031–1.825 | 1.499 | 0.265 | .813–.972 | 0.950 |
Total | 280 | |||||
Race/ethnicity | ||||||
non-Hispanic Black | 102 | 0.824–1.718 | 1.280 | 0.222 | .488–.690 | 0.788 |
non-Hispanic White | 68 | 0.000–1.825 | 1.341 | 0.286 | .599–.677 | 0.825 |
Mixed Black/White | 59 | 0.757–1.802 | 1.356 | 0.203 | .548–.640 | 0.780 |
Hispanic/Latino | 9 | 0.835–1.642 | 1.326 | 0.204 | .405–.712 | 0.801 |
Total | 238 | |||||
Socioeconomic status | ||||||
Lower | 145 | 0.732–1.668 | 1.291 | 0.228 | .534–.701 | 0.799 |
Low middle | 101 | 0.000–1.825 | 1.374 | 0.231 | .416–.605 | 0.724 |
Upper middle | 25 | 0.923–1.783 | 1.369 | 0.247 | .639–.749 | 0.850 |
Total | 271 |
Note. RAA = Reasoning About Asthma.