Relationship between the presence of abnormal hallux interphalangeal angle and risk of ingrown hallux nail: a case control study

Table 2 Comparison of the mean HIA between groups (N = 312 toes, 165 patients)

Degrees	Control group	Onychocryptosis	P
Median (minimum, maximum)	(12.73, 14.20)	(16.44, 18.33)
Mean ± SD	13.47 ± 4.66	17.39 ± 6.00	.036^a
Typical mean error	.374	.481
95 % CI (lower limit, upper limit)	(12.73-14.20)	(16.44-18.33)

ISSN: 1471-2474