Logistic regression model of risky decision making (sham as reference variable) | Logistic regression model of voluntary switching (sham as reference variable) | ||||||||||
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β | SE | z value | p value | p’ | β | SE | z value | p value | p’ | ||
5 Hz (sham) | 0.248 | 0.213 | 1.163 | 0.244 | >0.99 | 5 Hz (sham) | −0.196 | 0.170 | −1.153 | 0.249 | >0.99 |
10 Hz (sham) | 0.172 | 0.287 | 0.600 | 0.548 | >0.99 | 10 Hz (sham) | −0.034 | 0.148 | −0.232 | 0.816 | >0.99 |
20 Hz (sham) | 0.624 | 0.251 | 2.486 | 0.012 | 0.265 | 20 Hz (sham) | −0.054 | 0.138 | −0.394 | 0.693 | >0.99 |
40 Hz (sham) | −0.204 | 0.283 | −0.720 | 0.471 | >0.99 | 40 Hz (sham) | −0.225 | 0.162 | −1.394 | 0.163 | >0.99 |
Switch Cond | −0.496 | 0.234 | −2.118 | 0.034 | 0.581 | Switch Cond | 2.005 | 0.103 | 19.361 | <2×10−16 | <0.001 |
Hemisphere (L-R)a | 0.072 | 0.501 | 0.144 | 0.885 | >0.99 | Hemisphere (L-R)a | −0.402 | 0.198 | −2.031 | 0.042 | 0.714 |
Valence (gain-loss) | 0.693 | 0.476 | 1.455 | 0.145 | >0.99 | Valence (gain-loss) | −0.110 | 0.103 | −1.068 | 0.285 | >0.99 |
5 Hz* (gain-loss) | −0.156 | 0.132 | −1.183 | 0.236 | >0.99 | 5 Hz* (gain-loss) | 0.027 | 0.121 | 0.229 | 0.818 | >0.99 |
10 Hz* (gain-loss) | −0.305 | 0.133 | −2.284 | 0.022 | 0.425 | 10 Hz* (gain-loss) | 0.258 | 0.119 | 2.163 | 0.030 | 0.540 |
20 Hz* (gain-loss) | −0.166 | 0.133 | −1.247 | 0.212 | >0.99 | 20 Hz* (gain-loss) | 0.058 | 0.120 | 0.486 | 0.626 | >0.99 |
40 Hz* (gain-loss) | −0.233 | 0.131 | −1.768 | 0.076 | >0.99 | 40 Hz* (gain-loss) | 0.215 | 0.120 | 1.790 | 0.073 | >0.99 |
5 Hz* Switch Cond | −0.125 | 0.132 | −0.945 | 0.344 | >0.99 | 5 Hz* Switch Cond | 0.083 | 0.123 | 0.676 | 0.499 | >0.99 |
10 Hz* Switch Cond | 0.076 | 0.133 | 0.573 | 0.566 | >0.99 | 10 Hz* Switch Cond | −0.174 | 0.120 | −1.450 | 0.147 | >0.99 |
20 Hz* Switch Cond | 0.003 | 0.133 | 0.026 | 0.979 | >0.99 | 20 Hz* Switch Cond | 0.113 | 0.122 | 0.930 | 0.352 | >0.99 |
40 Hz* Switch Cond | −0.026 | 0.131 | −0.205 | 0.837 | >0.99 | 40 Hz* Switch Cond | −0.126 | 0.122 | −1.032 | 0.302 | >0.99 |
5 Hz* (L-R)a | 0.202 | 0.270 | 0.747 | 0.455 | >0.99 | 5 Hz* (L-R)a | −0.185 | 0.202 | −0.915 | 0.360 | >0.99 |
10 Hz* (L-R)a | 0.418 | 0.384 | 1.091 | 0.275 | >0.99 | 10 Hz* (L-R)a | −0.153 | 0.166 | −0.919 | 0.358 | >0.99 |
20 Hz* (L-R)a | 0.989 | 0.319 | 3.099 | 0.001 | 0.043 | 20 Hz* (L-R)a | −0.027 | 0.147 | −0.190 | 0.849 | >0.99 |
40 Hz* (L-R)a | −0.276 | 0.380 | −0.726 | 0.467 | >0.99 | 40 Hz* (L-R)a | −0.353 | 0.187 | −1.884 | 0.059 | 0.944 |
Switch Cond* (gain-loss) | −0.385 | 0.154 | −2.494 | 0.012 | 0.265 | Switch Cond* (gain-loss) | −0.311 | 0.076 | −4.082 | 4.47×10−5 | 0.001 |
Switch Cond* (L-R)a | −0.284 | 0.305 | −0.931 | 0.351 | >0.99 | Switch Cond* (L-R)a | 0.908 | 0.076 | 11.799 | <2×10−16 | <0.001 |
(gain-loss)* (L-R)a | 1.442 | 0.657 | 2.195 | 0.028 | 0.507 | (gain-loss)* (L-R)a | −0.215 | 0.076 | −2.822 | 0.004 | 0.076 |
Each frequency is referenced to sham and for hemisphere, left-stimulated group (L) is respect to right frontal stimulated group (R). β = β coefficient; SE = SEM; z value based on Wald test; p’ indicates adjusted p values by Holm-Bonferroni correction; bold text indicates significant p values; Switch Cond: switch = risk blocks minus repeat = risk blocks; sham as reference variable for frequency of stimulation; a = includes predictor modeled as fixed effects.