Project measure / variable:   Eumorphia2   lean_wt_52wk

ID, description, units MPD:25922   lean_wt_52wk   body lean tissue mass, head excluded   [g]  at age 52wks  
Data set, strains Eumorphia2   inbred   4 strains     sex: both
Procedure DXA
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  STRAIN COMPARISON PLOT
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Eumorphia2 - body lean tissue mass, head excluded at age 52wks



  MEASURE SUMMARY
Measure Summary FemaleMale
Number of strains tested4 strains3 strains
Mean of the strain means22.6   g 27.4   g
Median of the strain means22.0   g 26.5   g
SD of the strain means± 2.21 ± 2.25
Coefficient of variation (CV)0.0981 0.0820
Min–max range of strain means20.6   –   25.7   g 25.8   –   30.0   g
Mean sample size per strain8.5   mice 6.0   mice


  ANOVA, Q-Q NORMALITY ASSESSMENT
ANOVA summary      
FactorDFSum of squaresMean sum of squaresF valuep value (Pr>F)
sex 1 303.818 303.818 162.7723 < 0.0001
strain 2 26.857 13.4285 7.1944 0.0021
sex:strain 2 26.0737 13.0369 6.9846 0.0025
Residuals 40 74.6608 1.8665


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
129S2/SvPas f 22.3 1.15   9 0.383 0.0515 20.6, 24.3 -0.11
129S2/SvPas m 26.5 2.08   7 0.788 0.0788 23.6, 28.7 -0.41
BALB/cJ f 21.6 0.908   9 0.303 0.0421 19.6, 22.7 -0.43
BALB/cJ m 30.0 0.643   3 0.371 0.0215 29.5, 30.7 1.14
C3HeB/FeJ f 25.7 1.23   6 0.503 0.048 24.1, 27.3 1.42
C57BL/6J f 20.6 1.72   10 0.544 0.0834 17.1, 22.6 -0.88
C57BL/6J m 25.8 0.755   8 0.267 0.0293 24.9, 26.8 -0.73


  LEAST SQUARES MEANS (MODEL-ADJUSTED)
Strain Sex Mean SEM UpperCL LowerCL
129S2/SvPas f 22.3111 0.4554 23.2315 21.3907
129S2/SvPas m 26.4714 0.5164 27.5151 25.4278
BALB/cJ f 21.6 0.4554 22.5204 20.6796
BALB/cJ m 29.9667 0.7888 31.5609 28.3725
C57BL/6J f 20.62 0.432 21.4932 19.7468
C57BL/6J m 25.775 0.483 26.7512 24.7988


  LEAST SQUARES MEANS (MODEL-ADJUSTED), SEXES COMBINED
Strain Sex Mean SEM UpperCL LowerCL
129S2/SvPas both 24.3913 0.3443 25.087 23.6955
BALB/cJ both 25.7833 0.4554 26.7037 24.8629
C57BL/6J both 23.1975 0.324 23.8524 22.5426




GWAS analysis not available: SNP data is not available for enough strains (at least 4)