Sentence examples for levels was tested using from inspiring English sources
The effect of anti-helminthic treatment on auto-reactive antibody and on IL-10 levels was tested using a repeated measure ANOVA with age, sex and schistosome infection intensity.
The association between Total and Integrated HIV-1 DNA levels was tested using Pearson correlations.
The difference in expression levels was tested using the one-tailed t-test statistics assuming equal variance.
The association of KLK6 methylation and protein levels was tested using regression analysis at each time point and at each CpG site.
The feasibility of using miRNA host gene expression as a surrogate for miRNA levels was tested using known miRNA prognostic markers, mir-93 and mir-205.
The strength of the associations between concentrations of various serum PFCs and blood glucose, insulin, and HOMA-IR levels was tested using multiple linear regression models.
Commercial friction materials with different surface roughness levels were tested using a scale brake dynamometer to find a correlation between the surface roughness and friction oscillation.
ApoC-I levels were tested using an AssayMax Human Apolipoprotein C-I ELISA kit (Assaypro, St. Charles, MO, USA) according to the manufacturer's instructions.
Differences in antioxidant and oxidative damage levels were tested using a General Linear Model (GLM), with age and sex as fixed factors.
Significance levels were tested using 999 permutations.
Hemoglobin levels were tested using a HemaCue hemoglobin testing device (Leo Diagnostics, Helsingborg, Sweden).
