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Opinions about the necessity of medical information supplied to patients in the knowledgeable about the law and acknowledgeable about the law health care professionals groups
| Necessity of medical information | Percentage of physicians who know the Law | Percentage of physicians who do not know the Law | Statistical test and significance level |
| Information is necessary | 93.2 | 6.8 | χ2 = 19.265, df = 2, p < 0.001 |
| Information is not always necessary | 84.0 | 16.0 | |
| Information is not necessary | 65.0 | 35.0 |
