Project measure / variable:   Seburn2   rear_track_width_R_M06

ID, description, units MPD:24873   rear_track_width_R_M06   front track width, mean distance between rear paws at midpoint of stance phase   [mm]  at age 6mo  
Data set, strains Seburn2   inbred   7 strains     sex: both     age: 26wks
Procedure gait analysis
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  STRAIN COMPARISON PLOT
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Seburn2 - front track width, mean distance between rear paws at midpoint of stance phase at age 6mo



  MEASURE SUMMARY
Measure Summary FemaleMale
Number of strains tested7 strains7 strains
Mean of the strain means22.9   mm 23.6   mm
Median of the strain means21.3   mm 23.4   mm
SD of the strain means± 3.07 ± 1.85
Coefficient of variation (CV)0.134 0.0783
Min–max range of strain means19.3   –   27.0   mm 21.5   –   27.1   mm
Mean sample size per strain7.1   mice 6.7   mice


  ANOVA, Q-Q NORMALITY ASSESSMENT
ANOVA summary      
FactorDFSum of squaresMean sum of squaresF valuep value (Pr>F)
sex 1 19.3316 19.3316 5.5776 0.0205
strain 6 459.3871 76.5645 22.0907 < 0.0001
sex:strain 6 117.0612 19.5102 5.6292 0.0001
Residuals 83 287.6711 3.4659


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
129S1/SvImJ f 20.6 2.36   7 0.893 0.115 17.8, 24.0 -0.74
129S1/SvImJ m 22.5 2.49   4 1.25 0.111 19.1, 25.1 -0.57
BALB/cByJ f 25.0 2.37   6 0.966 0.0945 22.0, 28.9 0.69
BALB/cByJ m 23.4 1.44   8 0.507 0.0613 21.3, 25.6 -0.09
C3H/HeJ f 19.3 1.76   8 0.621 0.0911 16.1, 21.5 -1.16
C3H/HeJ m 22.2 2.1   7 0.792 0.0946 19.2, 25.9 -0.74
C57BL/10J f 26.1 1.24   7 0.468 0.0475 24.5, 28.3 1.05
C57BL/10J m 27.1 1.57   8 0.556 0.0579 26.0, 30.1 1.92
DBA/2J f 21.3 2.0   7 0.756 0.094 18.1, 24.0 -0.51
DBA/2J m 24.3 1.66   6 0.679 0.0685 22.4, 26.6 0.4
NON/ShiLtJ f 27.0 2.74   8 0.969 0.101 21.8, 31.2 1.34
NON/ShiLtJ m 23.9 0.877   8 0.31 0.0367 22.3, 24.9 0.19
SM/J f 20.8 1.12   7 0.424 0.054 19.0, 22.2 -0.67
SM/J m 21.5 1.75   6 0.716 0.0816 18.4, 23.3 -1.11


  LEAST SQUARES MEANS (MODEL-ADJUSTED)
Strain Sex Mean SEM UpperCL LowerCL
129S1/SvImJ f 20.5714 0.7037 21.971 19.1719
129S1/SvImJ m 22.475 0.9308 24.3264 20.6236
BALB/cByJ f 25.0167 0.76 26.5283 23.505
BALB/cByJ m 23.4 0.6582 24.7092 22.0908
C3H/HeJ f 19.2625 0.6582 20.5717 17.9533
C3H/HeJ m 22.1571 0.7037 23.5567 20.7576
C57BL/10J f 26.0571 0.7037 27.4567 24.6576
C57BL/10J m 27.15 0.6582 28.4592 25.8408
DBA/2J f 21.2857 0.7037 22.6853 19.8862
DBA/2J m 24.2667 0.76 25.7783 22.755
NON/ShiLtJ f 27.0375 0.6582 28.3467 25.7283
NON/ShiLtJ m 23.8625 0.6582 25.1717 22.5533
SM/J f 20.7857 0.7037 22.1853 19.3862
SM/J m 21.5 0.76 23.0117 19.9883


  LEAST SQUARES MEANS (MODEL-ADJUSTED), SEXES COMBINED
Strain Sex Mean SEM UpperCL LowerCL
129S1/SvImJ both 21.5232 0.5834 22.6837 20.3628
BALB/cByJ both 24.2083 0.5027 25.2082 23.2085
C3H/HeJ both 20.7098 0.4818 21.668 19.7516
C57BL/10J both 26.6036 0.4818 27.5618 25.6454
DBA/2J both 22.7762 0.5179 23.8062 21.7462
NON/ShiLtJ both 25.45 0.4654 26.3757 24.5243
SM/J both 21.1429 0.5179 22.1729 20.1128




  GWAS USING LINEAR MIXED MODELS