| a) Participant wanted to ask (Y) and asked (Y) | (YY) |
| b) Participant wanted to ask (Y) and did not ask (N) | (YN) |
| c) Participants did not want to ask (N) and did ask (Y) | (NY) |
| d) Patients did not want to ask (N) and did not ask (N) | (NN) |
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