Project measure / variable:   Seburn2   track_width_F_M06

ID, description, units MPD:24833   track_width_F_M06   front track width, mean distance between front 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 front paws at midpoint of stance phase at age 6mo



  MEASURE SUMMARY
Measure Summary FemaleMale
Number of strains tested7 strains7 strains
Mean of the strain means15.2   mm 16.1   mm
Median of the strain means14.8   mm 15.9   mm
SD of the strain means± 2.67 ± 2.29
Coefficient of variation (CV)0.176 0.142
Min–max range of strain means11.6   –   20.4   mm 13.4   –   20.4   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 25.8277 25.8277 8.7215 0.0041
strain 6 530.2545 88.3758 29.8428 < 0.0001
sex:strain 6 25.4595 4.2432 1.4329 0.2119
Residuals 83 245.7938 2.9614


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 13.7 1.49   7 0.565 0.109 10.9, 15.5 -0.55
129S1/SvImJ m 15.1 1.31   4 0.654 0.0864 13.7, 16.7 -0.44
BALB/cByJ f 15.4 1.28   6 0.521 0.0827 13.2, 16.8 0.09
BALB/cByJ m 14.3 1.31   8 0.462 0.0914 12.5, 16.2 -0.79
C3H/HeJ f 15.5 2.59   8 0.917 0.167 11.2, 18.6 0.13
C3H/HeJ m 17.3 1.12   7 0.425 0.0648 15.1, 18.2 0.52
C57BL/10J f 14.7 1.32   7 0.498 0.0896 13.2, 16.8 -0.17
C57BL/10J m 16.4 0.881   8 0.312 0.0538 15.0, 18.0 0.12
DBA/2J f 14.8 1.27   7 0.479 0.0859 12.6, 16.4 -0.13
DBA/2J m 15.9 1.14   6 0.464 0.0715 13.7, 16.9 -0.09
NON/ShiLtJ f 20.4 3.04   8 1.08 0.149 16.0, 24.4 1.96
NON/ShiLtJ m 20.4 2.24   8 0.793 0.11 17.8, 23.9 1.87
SM/J f 11.6 1.41   7 0.534 0.121 10.0, 14.2 -1.33
SM/J m 13.4 1.32   6 0.537 0.0984 11.9, 15.6 -1.18


  LEAST SQUARES MEANS (MODEL-ADJUSTED)
Strain Sex Mean SEM UpperCL LowerCL
129S1/SvImJ f 13.7143 0.6504 15.008 12.4206
129S1/SvImJ m 15.125 0.8604 16.8364 13.4136
BALB/cByJ f 15.45 0.7025 16.8473 14.0527
BALB/cByJ m 14.3125 0.6084 15.5226 13.1024
C3H/HeJ f 15.5375 0.6084 16.7476 14.3274
C3H/HeJ m 17.3429 0.6504 18.6365 16.0492
C57BL/10J f 14.7 0.6504 15.9937 13.4063
C57BL/10J m 16.375 0.6084 17.5851 15.1649
DBA/2J f 14.7714 0.6504 16.0651 13.4778
DBA/2J m 15.9167 0.7025 17.314 14.5193
NON/ShiLtJ f 20.375 0.6084 21.5851 19.1649
NON/ShiLtJ m 20.425 0.6084 21.6351 19.2149
SM/J f 11.6429 0.6504 12.9365 10.3492
SM/J m 13.3667 0.7025 14.764 11.9693


  LEAST SQUARES MEANS (MODEL-ADJUSTED), SEXES COMBINED
Strain Sex Mean SEM UpperCL LowerCL
129S1/SvImJ both 14.4196 0.5393 15.4923 13.347
BALB/cByJ both 14.8813 0.4647 15.8055 13.957
C3H/HeJ both 16.4402 0.4453 17.3259 15.5545
C57BL/10J both 15.5375 0.4453 16.4232 14.6518
DBA/2J both 15.344 0.4787 16.2962 14.3919
NON/ShiLtJ both 20.4 0.4302 21.2557 19.5443
SM/J both 12.5048 0.4787 13.4569 11.5526




  GWAS USING LINEAR MIXED MODELS