Appendix 2—table 5. Individual coefficients for the mixed-effect model for stone-tool selection duration, with individual as a random slope, and encounter and individual as random intercepts.

Individual	Intercept	Scaled Year (Slope)
Fana	1.93	0.27
Jire	1.80	0.17
TUA	1.39	–0.17
Velu	1.76	0.07
Yo	2.41	0.35