Severe Enamel Defects in Wild Japanese Macaques

Table 2

Enamel hypoplasia prevalence for all permanent teeth (n = 810) from 48 individuals, split by defect type.

	Yakushima Island	Other locations
Total observable teeth	330	638
Total teeth with EH	124	34
% teeth with EH	37.6	5.3
LEH	44	27
Localized	12	7
Pitting	0	0
PFEH	68	0
% teeth with PFEH	20.6	0.0
Not observable	74	76
Observable but no EH	206	604

Other locations combine figures for Chiba and Koshima samples. EH, enamel hypoplasia; LEH, linear enamel hypoplasia; localized, localized enamel hypoplasia; pitting, pitting enamel hypoplasia; PFEH, plane-form enamel hypoplasia.