You are using a screening test in your clinic to detect abnormal cervical cells related to the
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You are using a screening test in your clinic to detect abnormal cervical cells related to the presence of human papilloma virus (HPV). Your results are shown in Table 4-3.
What is the negative predictive value (NPV) of the screen? What does this mean in nonstatistical language, or plain English?
Transcribed Image Text:
TABLE 4-3 Test Positive Test Negative Totals Screen Test Results Abnormal Cells Present 360 40 400 Abnormal Cells Not Present 20 80 100 Totals 380 120 500
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The negative predictive value NPV of the screen can be calculated by dividing the number of true neg...View the full answer
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Statistics For Nursing A Practical Approach
ISBN: 9781284142013
3rd Edition
Authors: Elizabeth Heavey
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