Table 1. Descriptive data outlining the differences in combined peak pressure data recorded on the non-dominant hand during flake and core, ‘early Acheulean handaxe’, and ‘late Acheulean handaxe’ stone tool production sequences.

All manual behaviours combined	n	Mean (kPa)	Median (kPa)	S.D. (kPa)	Min (kPa)	Max (kPa)
Flake	506	214.3	205	114.2	25	722.5
EAH	777	203.5	192.5	104.5	20	617.5
LAH	1,503	261.8	235	155.8	17.5	930