Subjective assessment score of positive and negative emotions. Positive emotions was the average of glad, relieved, and feeling the partner was fortunate, and negative emotions was the average of feeling sorry, pain, a thumping heart, sympathy, shaken, and confused. Higher scores signify a higher match with the participant’s own feeling. The graph shows the mean value and standard error. Degrees of freedom (df) = 10, 13, respectively. *P < 0.05 by Holm correction.