Table 4. Distribution/frequency (% of total) of Low/Normal (<18 ng/ml) and High (≥18 ng/ml) prolactin concentrations by cyclicity status for African elephants.

	Cyclicity Status
Prolactin status	Irregular	Acyclic	Cycling	Total
Low/Normal	9 (10.0)	17 (18.3)	41 (44.1)	67
High	4 (4.3)	19 (20.4)	3 (3.2)	26
Total	13	36	44	93