Table 1.
After conditioning | After test phase | |||
---|---|---|---|---|
Study 1 | Study 2 | Study 1 | Study 2 | |
FORWARDCS+ | 83.45 (24.39) | 97.14 (11.02) | 70.69 (36.83) | 84.76 (33.56) |
BACKWARDCS+ | 71.72 (31.97) | 7.62 (19.98) | 65.17 (37.57) | 8.57 (23.93) |
CS− | 20.00 (27.52) | 8.10 (18.61) | 24.14 (32.35) | 8.57 (18.24) |
Scores (standard deviation) indicate the subjective expectancy of the painful US in association with the respective shapes. Zero indicated “no association at all” and 100 “perfect association.”