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Aanesthetic Agents for Day Surgery - NIHR Health Technology ...

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© Queen’s Printer and Controller of HMSO 2002. All rights reserved.<br />

Appendix 23<br />

<strong>Health</strong> <strong>Technology</strong> Assessment 2002; Vol. 6: No. 30<br />

Reasons <strong>for</strong> refusing to participate in<br />

and <strong>for</strong> withdrawal from the empirical study<br />

TABLE 95 Reasons <strong>for</strong> refusal to participate in the empirical study<br />

Reason No. of patients<br />

Children Adults<br />

Do not want gas or mask 59 226<br />

No time to take part 12 12<br />

No reason given but do not want to take part 7 34<br />

I want the anaesthetist to choose 7 17<br />

Do not like idea of study 7 17<br />

Do not want injection 6 5<br />

Been in study be<strong>for</strong>e 5 8<br />

Scared generally 4 37<br />

Legal/ethical reasons 4 4<br />

Want anaesthetic had be<strong>for</strong>e 3 10<br />

Concurrent disease and worried about the effect 3 5<br />

Not enough time to think about taking part 1 20<br />

Do not know 0 18<br />

Previous bad experience/nausea with anaesthetic 0 9<br />

Previously aware during anaesthesia 0 2<br />

Do not want researcher to see medical records 0 1<br />

Total 118 425<br />

233

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