Indicwiki: 1 revision imported from :alpha:Template:Diagnostic_testing_example

2023-08-10T06:53:57Z

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alpha>Indicwiki: Created page with "{| class="wikitable" style="text-align:center; border:none; background:transparent;" | colspan="2" style="border:none;"| | colspan="2" style="background:#bbeeee;"|'''Fecal o..."

2023-07-25T19:57:14Z

Created page with "{| class="wikitable" style="text-align:center; border:none; background:transparent;" | colspan="2" style="border:none;"| | colspan="2" style="background:#bbeeee;"|'''Fecal o..."

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{| class="wikitable" style="text-align:center; border:none; background:transparent;"
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| colspan="2" style="background:#bbeeee;"|'''[[Fecal occult blood|Fecal occult blood]] screen test outcome'''
| colspan="2" style="border:none;text-align:right;"|<sup>{{navbar|Diagnostic_testing_example|plain=y}}</sup>
|-
| style="border:none;"|
| style="background:#eeeeee;"|[[Statistical population|Total population]]<br />(pop.) = 2030
| style="background:#ccffff;"|Test outcome '''positive'''
| style="background:#aadddd;"|Test outcome '''negative'''
| style="border-left:double silver;border-bottom:double silver;"|[[Accuracy and precision|Accuracy]] (ACC) <div style="margin-left:1em; white-space:nowrap; text-align:left;">= (TP + TN) / pop.<br />= (20 + 1820) / 2030<br />≈ '''90.64%'''</div>
| style="border-left:double silver;border-bottom:double silver;line-height:2;"|[[F1 score|F<sub>1</sub> score]] <div style="margin-left:1em; white-space:nowrap; text-align:left; font-size:118%;">= 2 × {{sfrac|precision × recall|precision + recall}}<br />≈ '''0.174'''</div>
|-
| rowspan="2" style="background:#eeeebb;"|'''Patients with<br />[[bowel cancer]]<br />(as confirmed<br />on [[endoscopy]])'''
| style="background:#ffffcc;"|Actual<br />condition<br />positive
| style="background:#ccffcc;"|<span style="color:#006600;">'''True positive''' (TP)</span><br />= 20<br />(2030 × 1.48% × 67%)
| style="background:#ffdddd;"|<span style="color:#cc0000;">'''False negative''' (FN)</span><br />= 10<br />(2030 × 1.48% × {{nowrap|(100% − 67%)}})
| style="background:#eeffee;"|[[True positive rate]] (TPR), [[recall (information retrieval)|recall]], [[sensitivity and specificity|sensitivity]]<div style="margin-left:1em; white-space:nowrap; text-align:left;">= TP / (TP + FN)<br />= 20 / (20 + 10)<br />≈ '''66.7%'''</div>
| style="background:#ffeeee;"|[[False negative rate]] (FNR), miss rate<br /> <div style="margin-left:1em; white-space:nowrap; text-align:left;">= FN / (TP + FN)<br />= 10 / (20 + 10)<br /> ≈ '''33.3%'''</div>
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| style="background:#ddddaa;"|Actual<br />condition<br />negative
| style="background:#ffcccc;"|<span style="color:#cc0000;">'''False positive''' (FP)</span><br />= 180<br />(2030 × {{nowrap|(100% − 1.48%)}} × {{nowrap|(100% − 91%)}})
| style="background:#bbeebb;"|<span style="color:#006600;">'''True negative''' (TN)</span><br />= 1820<br />(2030 × {{nowrap|(100% − 1.48%)}} × 91%)
| style="background:#eedddd;"|[[False positive rate]] (FPR), [[information retrieval|{{nowrap|fall-out}}]], {{nowrap|probability of false alarm}} <div style="margin-left:1em; white-space:nowrap; text-align:left;">= FP / (FP + TN)<br />= 180 / (180 + 1820)<br />= '''9.0%'''</div>
| style="background:#ddeedd;"|[[Sensitivity and specificity|Specificity]], selectivity, [[true negative rate]] (TNR)<div style="margin-left:1em; white-space:nowrap; text-align:left;">= TN / (FP + TN)<br />= 1820 / (180 + 1820)<br />= '''91%'''</div>
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| rowspan="2" style="border:none;"|
| style="border-right:double silver;"|[[Prevalence]]<div style="margin-left:1em; white-space:nowrap; text-align:left;">= (TP + FN) / pop.<br />= (20 + 10) / 2030<br />≈ '''1.48%'''</div>
| style="background:#eeffee;"|[[Positive predictive value]] (PPV), [[precision (information retrieval)|precision]]<div style="margin-left:1em; white-space:nowrap; text-align:left;">= TP / (TP + FP)<br />= 20 / (20 + 180)<br />= '''10%'''</div>
| style="background:#ffeeee;"|[[False omission rate]] (FOR)<div style="margin-left:1em; white-space:nowrap; text-align:left;">= FN / (FN + TN)<br />= 10 / (10 + 1820)<br />≈ '''0.55%'''</div>
| style="background:#eeeeff;border-left:double silver;"|[[Positive likelihood ratio]] {{nowrap|(LR+)}} <div style="margin-left:1em; white-space:nowrap; text-align:left;">= {{sfrac|TPR|FPR}}<br />= (20 / 30) / (180 / 2000)<br />≈ '''7.41'''</div>
| style="background:#eeeeff;"|[[Negative likelihood ratio]] {{nowrap|(LR−)}} <div style="margin-left:1em; white-space:nowrap; text-align:left;">= {{sfrac|FNR|TNR}}<br />= (10 / 30) / (1820 / 2000)<br />≈ '''0.366''' </div>
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| style="border:none;"|
| style="background:#eedddd;"|[[False discovery rate]] (FDR)<div style="margin-left:1em; white-space:nowrap; text-align:left;">= FP / (TP + FP)<br />= 180 / (20 + 180)<br />= '''90.0%'''</div>
| style="background:#ddeedd;"|[[Negative predictive value]] (NPV)<div style="margin-left:1em; white-space:nowrap; text-align:left;">= TN / (FN + TN)<br />= 1820 / (10 + 1820)<br />≈ '''99.45%'''</div>
| style="background:#eeeeff;border-left:double silver;" colspan="2"|[[Diagnostic odds ratio]] (DOR) <div style="display:table; margin:0 auto; white-space:nowrap; text-align:left; font-size:118%;">= {{sfrac|LR+|LR−}}<br />≈ '''20.2'''</div>
|}<noinclude>
[[Category:Medicine procedure templates]]
</noinclude>

Template:Diagnostic testing example - Revision history

Indicwiki: 1 revision imported from :alpha:Template:Diagnostic_testing_example

alpha>Indicwiki: Created page with "{| class="wikitable" style="text-align:center; border:none; background:transparent;" | colspan="2" style="border:none;"| | colspan="2" style="background:#bbeeee;"|'''Fecal o..."