Table 1. Subject demographic information.

Note that subject names are anonymised for the purpose of the study—these codes were kept consistent throughout the study. Subject C13 is displayed in italics as she was only included in the study after the baseline condition.

ID	Sub-Species	DoB	Age (first testing day)	Sex	Rearing
C1	Hybrid	30/04/1976	41	Female	Hand
C2	Hybrid	09/06/1982	35	Male	Hand
C3	Hybrid	25/10/1986	31	Male	Hand
C4	Hybrid	18/08/1990	27	Female	Hand
C5	Hybrid	28/12/1990	26	Male	Hand
C6	Hybrid	10/08/2007	10	Female	Parent
C7	Hybrid	25/05/1995	22	Female	Hand
C8	Schweinfurthii	17/06/1977	40	Female	Undetermined
C9	Verus	20/02/1988	29	Female	Hand
C10	Verus	01/01/1965	52	Female	Undetermined
C11	Verus	14/12/1971	45	Female	Undetermined
C12	Verus	05/12/2003	13	Male	Parent
C13	Hybrid	27/12/1982	34	Female	Parent