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. 2019 Oct 7;2(4):505–515. doi: 10.1093/jamiaopen/ooz045

Table 1.

Comparison of the number of patients having more markers with therapy options from the VMTB report versus the commercial lab test report

Therapy recommendations # of patients
Test of proportions: Null hypothesis is that percentage of patients with more markers from VMTB report = 50%
More markers from VMTB report (percentage) More markers from commercial lab test report (percentage) Total assigned to specific therapy recommendations
Off-label 171 50 221 6.9 × 10−16
(77%) (23%)
Clinical trial 496 129 625 1.6 × 10−48
(79%) (21%)
Any therapy 503 139 642 1.5× 10−46
(On-label/Off-label/Clinical trial) (78%) (22%)

Note: The number of patients having more markers with therapy options from the VMTB report, compared to the commercial lab test report for either off-label, clinical trial, or any therapy option. Note that the total number of patients within this cohort considered is 642, out of which all have at least one marker with a therapy recommendation, but only 221 have markers with off-label indications and 625 have markers with clinical trials indications. The rightmost column gives the p-value from a test of proportions comparing the fraction of patients with more markers from the VMTB report (vs the commercial lab test report) to 0.5, using the prop.test function in the R statistical programming language.