Project measure / variable:   Seburn2   stride_F_M18

ID, description, units MPD:24815   stride_F_M18   stride time, mean time between consecutive front paw contacts   [ms]  at age 18mo  
Data set, strains Seburn2   inbred   3 strains     sex: both     age: 78wks
Procedure gait analysis
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  STRAIN COMPARISON PLOT
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Seburn2 - stride time, mean time between consecutive front paw contacts at age 18mo



  MEASURE SUMMARY
Measure Summary FemaleMale
Number of strains tested3 strains3 strains
Mean of the strain means277   ms 299   ms
Median of the strain means282   ms 305   ms
SD of the strain means± 21.0 ± 44.8
Coefficient of variation (CV)0.0756 0.150
Min–max range of strain means254   –   295   ms 251   –   340   ms
Mean sample size per strain5.3   mice 6.3   mice


  ANOVA, Q-Q NORMALITY ASSESSMENT
ANOVA summary      
FactorDFSum of squaresMean sum of squaresF valuep value (Pr>F)
sex 1 3544.3497 3544.3497 7.5402 0.0103
strain 2 29103.7571 14551.8785 30.9573 < 0.0001
sex:strain 2 3485.0599 1742.5299 3.707 0.0368
Residuals 29 13631.8048 470.0622


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
C57BL/10J f 295.0 26.8   6 10.9 0.0908 250.0, 315.0 0.86
C57BL/10J m 340.0 28.3   7 10.7 0.0832 320.0, 401.0 0.92
DBA/2J f 282.0 17.4   5 7.77 0.0616 258.0, 307.0 0.24
DBA/2J m 305.0 14.7   5 6.58 0.0482 291.0, 323.0 0.14
NON/ShiLtJ f 254.0 23.5   5 10.5 0.0926 232.0, 285.0 -1.1
NON/ShiLtJ m 251.0 12.6   7 4.78 0.0502 232.0, 265.0 -1.06


  LEAST SQUARES MEANS (MODEL-ADJUSTED)
Strain Sex Mean SEM UpperCL LowerCL
C57BL/10J f 294.8333333333 8.8511979714 312.9360657927 276.7306008739
C57BL/10J m 340.1428571429 8.194616989 356.9027307146 323.3829835711
DBA/2J f 282.2 9.6960015797 302.030549841 262.369450159
DBA/2J m 305.2 9.6960015797 325.030549841 285.369450159
NON/ShiLtJ f 253.8 9.6960015797 273.630549841 233.969450159
NON/ShiLtJ m 251.4285714286 8.194616989 268.1884450003 234.6686978568


  LEAST SQUARES MEANS (MODEL-ADJUSTED), SEXES COMBINED
Strain Sex Mean SEM UpperCL LowerCL
C57BL/10J both 317.4880952381 6.0310748031 329.8230281994 305.1531622768
DBA/2J both 293.7 6.8561084674 307.7223162672 279.6776837328
NON/ShiLtJ both 252.6142857143 6.3475230254 265.5964279599 239.6321434687




GWAS analysis not available: At least 4 strains are required