Sentence examples for low proportion of samples from inspiring English sources

For example, the low proportion of samples found to be seropositive for HPV38 was likely an underestimate based on prior literature in transplant recipients 13, 21, 53.

Based on our optimised and sensitive PCR systems, a low proportion of samples were found positive are well in line with the reports of absence or low prevalence of AAV, irrespective of the nature of the samples (Grossman et al, 1992; Odunsi et al, 2000).

The poor estimates in older children could be due to relatively low proportions of samples positive for parainfluenza and adenovirus from the surveillance network (Figure S1).

Waitrose had the lowest proportion of samples with high contamination (4%) or any presence of the bug (59%).

The small proportion of samples with only low-risk genotypes showed no trend by cytological grade (P = 0.28).

Both methods showed a surprisingly low proportion of methylated samples (6% and 16%, resp).

First, there was a very low proportion of positive samples in our data set, which can introduce bias into the logistic regression analysis framework.

The low proportion of positive samples in 2004 and 2005 compared with other years was unexpected because one would expect a greater proportion of positive cases during an epidemic year such as 2004.

Testing of healthy wild birds resulted in a low proportion of positive samples in all countries, again demonstrating that carriage of H5N1 HPAI virus by these birds probably occurs infrequently.

Another notable finding was regarding the behaviours, with a very low proportion of the sample that routinely administered to their patients the recommended vaccinations (25.6%).

Unlike females, however, the low proportion of males sampled results in no power to detect the RRS among males in different groups (Additional file 8).