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. 2017 Sep;255:432–440. doi: 10.1016/j.psychres.2017.06.073

Table 6.

Spearman's correlation coefficients describing the relationship between clinical variables and task-based measures of inhibitory control across the ED groups.

Proactive inhibition
Reactive inhibition
(Simple cued RT)
(Stop signal task)
(Stop signal task)
Preparation cost Warning benefit Go accuracy change Mean RT change Stop accuracy change Post-error slowing change SSRT Mean RT
Length of illness rs = 0.151, p = 0.227 rs = −0.106, p = 0.395 rs = −0.314, p = 0.014 rs = 0.027, p = 0.839 rs = −0.110, p = 0.399 rs = 0.052, p = 0.689 rs = 0.174, p = 0.174 rs = 0.186, p = 0.145
EDE-Q Global r = −0.040, p = 0.747 r = 0.043, p = 0.730 rs = −0.211, p = 0.102 rs = −0.055, p = 0.673 rs = −0.146, p = 0.262 rs = 0.165, p = 0.204 rs = −0.014, p = 0.914 rs = 0.019, p = 0.880
Binge frequency r = −0.041, p = 0.744 r = −0.047, p = 0.706 rs = 0.052, p = 0.690 rs = −0.065, p = 0.620 rs = −0.122, p = 0.348 rs = 0.014, p = 0.914 rs = −0.232, p = 0.067 rs = −0.168, p = 0.189
Purge frequency rs = −0.055, p = 0.663 rs = −0.061, p = 0.629 rs = −0.066, p = 0.614 rs = 0.025, p = 0.850 r = 0.193, p = 0.136 r = −0.271, p = 0.034 rs = −0.134, p = 0.294 rs = −0.101, p = 0.433
BMI rs = −0.074, p = 0.481 rs = 0.075, p = 0.470 rs = 0.010, p = 0.928 rs = −0.205, p = 0.057 rs = 0.029, p = 0.791 rs = 0.061, p = 0.575 rs = −0.218, p = 0.039 rs = −0.191, p = 0.071