Table 2.
Running status a
| Variable | Choice | Stress Fracture Group, n | Nonfracture Group, n | P |
|---|---|---|---|---|
| Days per week | 2 | 0 | 1 | 0.96 |
| 3 | 11 | 7 | ||
| 4 | 4 | 4 | ||
| 5 | 2 | 5 | ||
| 6 | 2 | 1 | ||
| 7 | 1 | 2 | ||
| Miles per week | 0-10 | 1 | 1 | 0.88 |
| 11-20 | 6 | 9 | ||
| 21-30 | 6 | 6 | ||
| 31-40 | 4 | 2 | ||
| 41-50 | 1 | 1 | ||
| >50 | 2 | 1 | ||
| Average running pace, min/mile | <6 | 1 | 0 | 0.98 |
| 6-7 | 0 | 1 | ||
| 7-8 | 6 | 2 | ||
| 8-9 | 2 | 6 | ||
| 9-10 | 7 | 4 | ||
| 10-11 | 4 | 5 | ||
| >11 | 0 | 2 | ||
| Age when started running, y | <10 | 3 | 1 | 0.96 |
| 11-18 | 6 | 3 | ||
| 19-25 | 2 | 9 | ||
| 26-33 | 5 | 7 | ||
| 34-40 | 3 | 0 | ||
| >40 | 1 | 0 |
a
No differences were found between groups (P > 0.05) for any variable (chi-square analysis).