Table 1. Number of BFFs extracted at threshold vs. above-threshold stimulation intensities (mice 10 and 24 were not stimulated above threshold).

Mouse	BFF at threshold	BFF above threshold
N/A: Not available.
8	4	4
9	4	4
10	4	N/A
11	4	4
12	5	4
13	5	4
14	5	4
15	5	4
22	4	4
23	4	3
24	5	N/A
25	4	5
26	5	4
27	6	4
28	3	4