Table 2.

Median (range) values at each ACh concentration and current strength using the gel preparation during quantitative sudomotor axon reflex testing at the forearm.

Treatment	Volume, μL	Latency, min	Perceived discomfort, 0 to 10
0.1%
1 mA	0.5 (0.0, 4.0)	2.5 (0.6, 3.7)	2.0 (0.0, 7.0)
2 mA	1.8 (0.0, 5.3)	1.8 (1.5, 3.5)	3.0 (0.0, 7.0)
1%
1 mA	1.4 (0.1, 4.5)	2.0 (1.3, 3.2)	2.5 (1.0, 6.0)
2 mA	2.5 (0.0, 8.8)	1.7 (1.1, 3.1)	3.0 (0.0, 6.0)
10%
1 mA	0.8 (0.0, 4.2)	2.2 (0.3, 3.4)	2.5 (0.0, 6.0)
2 mA	2.3 (0.1, 6.9)	1.6 (0.2, 3.6)	3.0 (0.0, 8.0)