Table 5.

Questionnaire content of “postexperiment questionnaire A (control).”

Q1	After moving my four fingers freely, I felt like my thumb wasn't there
Q2	I felt that the hand was originally a four-fingered palm, rather than a five-fingered hand with the thumb missing
Q3	I felt the four-fingered palm was my palm
Q4	I felt that my four fingers were free to move
Q5	I felt that the arm with the palm and four fingers was newly added
Q6	I felt that my invisible thumb had moved somewhere else on my body
Q7	I felt that the skin of my four fingers had a different texture than my palms
Q8	I felt that my palm was covered with a four-fingered palm