Table 1.

Age Distribution of Crab-Eating Macaques Examined in This Study

Stage	Stage Define	Number (Male/Female)	Age Range (Y)	Age (Y), Mean ± SD
Infant	0–1.5 y	41 (21/20)	0.7–1.2	0.9 ± 0.1
Juvenile	1.5–4 y	94 (45/49)	1.6–3.9	2.7 ± 0.8
Sub-adult	4–9 y	116 (56/60)	4.0–8.8	5.2 ± 1.4
Adult	9–20 y	78 (34/44)	10.2–19.9	16.5 ± 3.2
Geriatric	20–25 y	12 (10/2)	20.1–22.40	21.0 ± 0.7
Total		341 (166/175)	0.7–22.4	7.2 ± 6.4