Table 2.
Incidence of nonlinear responses with stratification by stimulus level (T 1 = [44.5 °C, 45 °C, 46 °C, 47 °C]).
Complex | Near T 1 + T 2 | Far T 1 + T 2 | Opposite arm T 1 + T 2 | T 1 alone | |
---|---|---|---|---|---|
Trials with transient VAS = 0 | 36 [0,9,13,14] | 16 [0,5,7,4] | 15 [0,5,5,5] | 5 [1,2,2,0] | 2 [0,2,0,0] |
VAS > 0 trials | 16 [3,8,0,5] | 16 [2,3,1,10] | 16 [1,5,3,7] | 23 [0,6,4,13] | 53 [3,17,13,20] |
Rate of nonlinear pain abolition | 0.69** | 0.50** | 0.48** | 0.18* | 0.04 |