Table 3 Questions asked of the cancer pacxstients at the various times points

Questions—April 2021

→ (1) Have you ever refused a vaccine for yourself or your children because you thought it was pointless or dangerous?

→ (2) Have you or your children already received a vaccine despite your doubts about its efficacy?

→ (3) Are your afraid of COVID-19?

→ (4) Do you know about the evaluations that have been performed for the vaccine you have been offered?

→ (5) Have you read any scientific documents on this subject?

→ (6) Have you seen or heard scientific information from doctors?

→ (7) Did it influence your decision?

→ (8) Have you read documents from other sources?

→ (9) Did that influence your decision?

→ (10) Do you trust “us” (i.e. the people treating your cancer)?

→ (11) Would it have made it easier for you to agree to be vaccinated if vaccination had been made obligatory?

Question—July & October 2021

→ Have you been vaccinated?