Table 1.

Clinical characteristics of the 105 patients diagnosed with UCH.

Female, n (%)	63 (60)
Age, mean (range)	21.5 (13–33)
Mean duration of symptoms (years)	5.3 (0.5–11)
Main complaint, n (%)
Asymmetry	68 (64.7)
Pain and dysfunction	29 (27.6)
Asymmetry, pain, and dysfunction	8 (7.6)
Affected joint (right/left bilateral), n (%)
Female	29 (46.0)/34 (54.0)
Male	23 (54.8)/19 (45.2)