what level of measurement used? nominal, ordinal, interval? ratio,?

TABLE 5. PERCENTAGE OF RESPONDENTS CORRECTLY ANSWERING PRETEST BY QUESTION Pretest Question No. Percent Correct Question Type - 4.3 Predisposing risk factors 87.0 Delirium A W N 52.2 Delirium 87.0 Evidence-based management 5 95.7 Evidence-based management 6 52.2 Precipitating risk factors 73.9 Dementia 10 00 17.4 Medications 17.4 Delirium 10 56.5 Medications