Table 7 Reported sex and side dominance of os trigonum.

From: Accessory foot bones in a Portuguese identified skeletal collection

Reference

Sex

Side

Females

Males

Bilateral

Left unilateral

Right unilateral

Coskun et al. (2009)41

1.8%

2.8%

39.1%

28.6%

71.4%

Zwiers et al. (2018)15

31.4%

33.5%

44.1%

49.1%

50.9%

Present study

8.9%

10.8%

35.4%

67.7%

32.3%