Project measure / variable:   Seburn2   stride_length_R_M06

ID, description, units MPD:24865   stride_length_R_M06   stride length, mean distance between consecutive rear paw contacts   [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 - stride length, mean distance between consecutive rear paw contacts at age 6mo



  MEASURE SUMMARY
Measure Summary FemaleMale
Number of strains tested7 strains7 strains
Mean of the strain means51.1   mm 50.8   mm
Median of the strain means53.3   mm 51.0   mm
SD of the strain means± 5.63 ± 4.85
Coefficient of variation (CV)0.110 0.0955
Min–max range of strain means42.1   –   58.5   mm 43.5   –   56.8   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 0.8127 0.8127 0.0437 0.8349
strain 6 2284.4714 380.7452 20.4732 < 0.0001
sex:strain 6 115.025 19.1708 1.0308 0.4113
Residuals 83 1543.5716 18.5972


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 58.5 5.5   7 2.08 0.094 52.3, 69.4 1.32
129S1/SvImJ m 56.2 2.51   4 1.25 0.0446 52.5, 57.8 1.11
BALB/cByJ f 54.0 8.6   6 3.51 0.159 47.2, 68.0 0.52
BALB/cByJ m 56.8 4.05   8 1.43 0.0712 51.9, 64.5 1.23
C3H/HeJ f 47.4 3.25   8 1.15 0.0687 43.0, 52.4 -0.65
C3H/HeJ m 49.4 7.01   7 2.65 0.142 39.1, 61.2 -0.29
C57BL/10J f 53.3 3.0   7 1.13 0.0562 48.1, 57.9 0.4
C57BL/10J m 52.3 2.27   8 0.803 0.0434 48.9, 55.8 0.31
DBA/2J f 54.8 2.19   7 0.826 0.0399 51.1, 57.0 0.66
DBA/2J m 51.0 4.58   6 1.87 0.0897 43.5, 57.0 0.04
NON/ShiLtJ f 42.1 2.97   8 1.05 0.0704 37.7, 47.3 -1.59
NON/ShiLtJ m 43.5 3.55   8 1.26 0.0817 39.0, 48.0 -1.51
SM/J f 47.4 4.18   7 1.58 0.0883 43.7, 56.0 -0.65
SM/J m 46.5 1.49   6 0.608 0.032 44.3, 48.6 -0.89


  LEAST SQUARES MEANS (MODEL-ADJUSTED)
Strain Sex Mean SEM UpperCL LowerCL
129S1/SvImJ f 58.5429 1.63 61.7848 55.3009
129S1/SvImJ m 56.225 2.1562 60.5136 51.9364
BALB/cByJ f 54.05 1.7606 57.5517 50.5483
BALB/cByJ m 56.8375 1.5247 59.87 53.805
C3H/HeJ f 47.3625 1.5247 50.395 44.33
C3H/HeJ m 49.4429 1.63 52.6848 46.2009
C57BL/10J f 53.3 1.63 56.5419 50.0581
C57BL/10J m 52.325 1.5247 55.3575 49.2925
DBA/2J f 54.7857 1.63 58.0276 51.5438
DBA/2J m 51.05 1.7606 54.5517 47.5483
NON/ShiLtJ f 42.1 1.5247 45.1325 39.0675
NON/ShiLtJ m 43.4625 1.5247 46.495 40.43
SM/J f 47.4 1.63 50.6419 44.1581
SM/J m 46.5 1.7606 50.0017 42.9983


  LEAST SQUARES MEANS (MODEL-ADJUSTED), SEXES COMBINED
Strain Sex Mean SEM UpperCL LowerCL
129S1/SvImJ both 57.3839 1.3515 60.072 54.6959
BALB/cByJ both 55.4438 1.1645 57.7599 53.1276
C3H/HeJ both 48.4027 1.116 50.6223 46.1831
C57BL/10J both 52.8125 1.116 55.0321 50.5929
DBA/2J both 52.9179 1.1996 55.3038 50.5319
NON/ShiLtJ both 42.7812 1.0781 44.9256 40.6369
SM/J both 46.95 1.1996 49.336 44.564




  GWAS USING LINEAR MIXED MODELS