Table 4.
Correlation of PROMIS Mean Scores and Average Steps per Week
| Time Point 1 | Time Point 2 | |||||
|---|---|---|---|---|---|---|
| PROMIS Domain | 8–12 Yrs | 13–17 Yrs | Total | 8–12 Yrs | 13–17 Yrs | Total |
| Physical Activity | .48a | .03 | .30a | .35 | .60b | .49b |
| Physical Function-Mobility | .51b | .60b | .60b | .22 | .54b | .39b |
| Pain Interference | −.12 | −.33 | −.28a | −.05 | −.36a | −.20 |
| Fatigue | .16 | −.33 | −.19 | −.06 | −.50b | −.26 |
| Depressive Symptoms | .07 | −.09 | −.07 | .27 | −.32 | −.03 |
| Anxiety | .13 | −.28 | −.12 | .34 | −.41a | −.02 |
| Psychological Stress | .28 | −.22 | −.01 | .09 | −.31 | −.10 |
p <.05;
p <.01.
Abbreviations: Yrs=years.