Table 4. Indices used to characterize the spatial pattern distribution of use wears identified visually, following GIS protocols outlined by de la Torre et al [25].

Index	Unit	A3	H4	H4 FB	A43	A431	A55	A55 FB	A70
Tool
Area	cm2	200.29	89.57	91.60	250.20	205.87	95.74	71.51	82.39
Perimeter	cm	56.3	35.4	36.2	65.5	57.2	37.1	33.9	37.0
Use Wear
Quantity	nº	11	32	2	2	3	31	11	1
Area	cm2
Maximum		25.09	23.67	18.43	53.02	22.84	12.24	23.28	55.47
Mean		4.83	8.11	14.98	35.275	17.45	1.20	5.05	55.47
Minimum		0.30	0.01	11.52	17.53	7.15	0.02	0.22	55.47
Total		53.12	26.77	29.95	70.55	52.34	37.31	55.53	55.47
Perimeter	cm
Maximum		20.0	17.9	25.9	19.4	21.8	21.9	24.2	30.1
Mean		7.9	1.7	21.0	26.2	16.6	34.5	9.9	30.1
Minimum		2.5	0.4	1.6	19.4	10.1	0.6	1.9	30.1
Total		86.7	54.3	42.0	52.4	49.8	107.1	109.1	30.1
PA	%	26.52	29.89	32.70	28.20	25.42	38.97	77.65	67.33
LUW	%	12.53	26.43	20.12	21.19	11.09	12.78	32.55	67.33
D	cm2	0.05	0.36	0.02	0.01	0.01	0.32	0.15	0.01
ED	cm-1	0.43	0.61	0.46	0.21	0.24	1.12	1.53	0.37
MNSH	ad.	1.33	1.22	1.61	1.29	1.14	1.21	1.48	1.14
DAC	cm
Minimum		0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
Mean		3.76	3.37	0.74	2.65	1.88	3.16	3.02	0.00
Maximum		7.18	5.46	1.47	5.30	4.16	5.70	5.04	0.00
DAE	cm
Minimum		0.00	0.00	0.10	0.00	0.00	0.20	0.00	0.00
Mean		2.35	1.95	2.20	2.55	2.76	1.96	1.05	0.62
Maximum		5.89	3.26	3.73	7.01	6.18	4.22	3.32	2.93
Standard deviational ellipse
XstdD	cm	3.60	2.33	n/a	n/a	2.19	3.72	5.13	n/a
YstdD	cm	6.30	4.00	n/a	n/a	4.31	2.44	2.05	n/a
Area	cm2	71.31	29.25	n/a	n/a	29.59	28.46	33.11	n/a
Elongation	ad.	1.75	1.72	n/a	n/a	1.97	1.52	2.50	n/a
EMNC-MDC	cm	1.75	1.29	0.00	0.00	1.06	0.53	0.19	n/a
EMNC-AC	cm	0.46	1.60	1.06	4.84	2.02	2.10	1.00	n/a
AMNC-AE	cm	6.30	3.29	3.93	3.65	5.00	3.02	2.58	n/a