Table 1.
Characteristics of Study Population and Normative Dermal Foot Temperatures.
| Variable | Number (n) | Mean | Minimum | Maximum |
|---|---|---|---|---|
| Age (years) | 58 | 59.69 (11.78) | 32 | 81 |
| Toe pressure (mmHg) | 12 | 128.42 (59.85) | 20 | 233 |
| Seasonality (°C) | 58 | 10.69 (18.89) | −9.78 | 24.17 |
| Pack-years | 58 | 12.85 (24.42) | 0 | 141 |
| Caffeine amount (mg) | 12 | 261.75 (253.86) | 0 | 910 |
| Metatarsal level (°C) | 39 | 28.58 ± 5.36 | 21.87 | 33.17 |
| Midfoot level (°C) | 53 | 29.21 ± 3.81 | 22.91 | 33.67 |
| Rearfoot level (°C) | 50 | 29.88 ± 3.83 | 25.34 | 34.67 |
| Toe level (°C) | 39 | 27.67 ± 6.30 | 20.37 | 33.58 |