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Characteristics of patients with confirmed diagnosis of SFN
| Total, n = 921 | |
|---|---|
| Female (%) | 532 (57.8) |
| Age at visit, median (IQR) | 53 (44−61.5) |
| Age at onset, median (IQR) | 47 (38−57) |
| Duration of complaints, median (IQR) | 3 (2−7) |
| Diagnosis SFN | |
| Abnormal TTT (%) | 614 (66.7) |
| Abnormal skin biopsy (%) | 68 (7.4) |
| Abnormal TTT and skin biopsy (%) | 239 (26) |
IQR, interquartile range; SFN, small fiber neuropathy; TTT, temperature threshold testing.
