Table 1.
Descriptive statistics for all included variables
| Variable | n | Descriptive Statistic* | 95% CI |
|---|---|---|---|
| Participant Demographics | |||
| Age (years) | 60 | 67±6 | 65–69 |
| Height (cm) | 60 | 168.8±9.5 | 165.6–170.7 |
| Weight (kg) | 60 | 99.6±20.9 | 93.1–103.9 |
| Body mass index (kg/m2) | 60 | 35±7 | 33–37 |
| Diabetes duration (years) | 60 | 12[7–20] | 12–17 |
| Hemoglobin A1c (%) | 59 | 6.8[6.1–7.8] | 6.7–7.4 |
| 2nd Metatarsophalangeal joint extension on CT (degrees) | 60 | 53.0±12.8 | 49.2–55.9 |
| Michigan Score | 60 | 5[4–6] | 4.2–5.0 |
| Foot intrinsic muscle deterioration ratio | 58 | 0.26[0.21–0.35] | 0.26–0.36 |
| Ankle dorsiflexion angle on CT (degrees) | 60 | 99.2[92.7–102.9] | 95.9–100.3 |
| 2nd Metatarsophalangeal joint excursion (degrees) | |||
| Ankle dorsiflexion/plantarflexion active range of motion | 58 | 44[36–54] | 42–50 |
| Sit to stand | 60 | 17±11 | 13–19 |
| Walking: 50% swing phase | 60 | 28±11 | 24–30 |
| Mean for all tasks | 60 | 30±10 | 27–32 |
| Coefficient of variation, within individual across all tasks | 60 | 0.50[0.37–0.71] | 0.49–0.64 |
CI: Confidence Interval.
*
Values are Median[inter-quartile range] for non-normal data or Mean±SD for normal data.