From: Relationship between the presence of abnormal hallux interphalangeal angle and risk of ingrown hallux nail: a case control study
Control group
Study group
Total analysed
Toes
156 (50 %)
312
Males
37
26
63
Females
44
58
102
Average age
27.19
25.35
26.27
Standard deviation
9.48
9.04
9.26
Median (range)
23 (12–50)
23 (10–50)