Sentence examples for controls negative for from inspiring English sources

OR = [(a + 0.5) (d + 0.5)/(b + 0.5) (c + 0.5)] where, a and b are the number of patients and controls positive for a given allele respectively, while c and d represent the number of patients and controls negative for the allele, respectively.

The distribution of serum IgG was significantly different among healthy controls negative for the HLA-DQB1*0602 allele (11.66±3.55 mg/ml), healthy controls positive for the HLA-DQB1*0602 allele (11.45±3.43), narcolepsy patients (9.67±3.38), and idiopathic hypersomnia patients (13.81±3.80).

Forty HIV positive patients and 20 HIV negative controls, negative for HBsAg, HBsAbs and HBcAbs were vaccinated with three doses of 40μg and 20μg of vaccine respectively.

All controls negative for pPERK staining were also negative for htau staining; cases with severe pPERK staining scores also scored high for htau.

Cronbach alpha coefficient ranged between.59 for control negative and.88 for timeline cyclical and emotional representations (Table 2).

Negative controls were negative for all assays.

All extraction and amplification controls were negative for pathogenic DNA.

Untreated controls were negative for all markers analyzed (data not shown).

However, not all of our healthy controls were negative for the presence of MAP.

All the healthy controls were negative for sputum smear microscopy and sputum culture.

All extraction and amplification controls were negative for mtDNA with the primers used in this study.