Table 3.

Proportions of correlated neuron pairs across electrode distances when two hand sites were stimulated simultaneously

	Electrode distance, mm
	0–1	1–2	2–3	3–4	4–5	5–6	Total
Adjacent phalanges
Recorded pairs, n	435	798	923	389	48	1	2,594
Correlated pairs, n	196	263	344	141	20	0	964
Proportion, %	45.1	33.0	37.3	36.3	41.7	0	37.2
Nonadjacent phalanges
Recorded pairs, n	447	835	944	389	42	1	2,658
Correlated pairs, n	181	224	286	107	17	0	815
Proportion, %	40.5	26.8	30.3	27.5	40.5	0	30.7
Adjacent Digits
Recorded pairs, n	221	327	299	133	24	0	1,004
Correlated pairs, n	66	64	58	17	2	0	207
Proportion, %	29.9	19.6	19.4	12.8	8.3		20.6
Nonadjacent digits
Recorded pairs, n	489	793	942	351	30	0	2,605
Correlated pairs, n	110	173	181	74	5	0	543
Proportion, %	22.5	21.8	19.2	21.1	16.7		20.8
Totals
Recorded pairs, n	1,592	2,753	3,108	1,262	144	2	8,861
Correlated pairs, n	553	724	869	336	44	0	2,529
Proportion, %	34.7	26.3	28.0	26.9	30.6	0	28.5

No entry indicates category is undefined.