Project measure / variable:   Powell1   bacterial_load_wk12

ID, description, units MPD:62812   bacterial_load_wk12   oral cavity bacterial colony count (CFU/swab) post inoculation (x 103)   [n]  wk 12  
Neisseria musculi study
Data set, strains Powell1   inbred   3 strains     sex: both     age: 8-16wks
Procedure in vitro assay
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  STRAIN COMPARISON PLOT
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Powell1 - oral cavity bacterial colony count (CFU/swab) post inoculation (x 103) wk 12



  MEASURE SUMMARY
Measure Summary FemaleMale
Number of strains tested3 strains3 strains
Mean of the strain means11.347   n 18.846   n
Median of the strain means5.96   n 10.542   n
SD of the strain means± 11.149 ± 15.693
Coefficient of variation (CV)0.9826 0.8327
Min–max range of strain means3.9138   –   24.166   n 9.05   –   36.946   n
Mean sample size per strain22.7   mice 4.7   mice


  ANOVA, Q-Q NORMALITY ASSESSMENT
ANOVA summary      
FactorDFSum of squaresMean sum of squaresF valuep value (Pr>F)
sex 1 84.9374 84.9374 0.0232 0.8795
strain 2 8496.0471 4248.0235 1.1581 0.3196
sex:strain 2 154.1014 77.0507 0.021 0.9792
Residuals 76 278787.0238 3668.2503


Q-Q normality assessment based on residuals

  


  STRAIN MEANS (UNADJUSTED)
  
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Strain Sex Mean SD N mice SEM CV Min, Max Z score
A/J f 5.96 8.4107   4 4.2053 1.4112 0.34, 18.3 -0.48
A/J m 10.542 17.516   5 7.8333 1.6615 0.13, 41.6 -0.53
C57BL/6J f 3.9138 14.847   21 3.2399 3.7935 -0.67
C57BL/6J m 9.05 10.632   4 5.3161 1.1748 -0.62
CAST/EiJ f 24.166 78.37   43 11.952 3.243 1.15
CAST/EiJ m 36.946 60.47   5 27.044 1.6368 2.1, 143.0 1.15


  LEAST SQUARES MEANS (MODEL-ADJUSTED)
Strain Sex Mean SEM UpperCL LowerCL
A/J f 5.96 30.2830410987 66.273903493 -54.353903493
A/J m 10.542 27.0859753848 64.4883952795 -43.4043952795
C57BL/6J f 3.9138095238 13.216602677 30.2369550681 -22.4093360205
C57BL/6J m 9.05 30.2830410987 69.363903493 -51.263903493
CAST/EiJ f 24.1663023256 9.2362409457 42.5618704333 5.7707342179
CAST/EiJ m 36.946 27.0859753848 90.8923952795 -17.0003952795


  LEAST SQUARES MEANS (MODEL-ADJUSTED), SEXES COMBINED
Strain Sex Mean SEM UpperCL LowerCL
A/J both 8.251 20.3144815386 48.7107964596 -32.2087964596
C57BL/6J both 6.4819047619 16.5207533462 39.3858366923 -26.4220271685
CAST/EiJ both 30.5561511628 14.3087229458 59.0544427329 2.0578595927




GWAS analysis not available: At least 4 strains are required