Project measure / variable:   Seburn2   swing_F_M18

ID, description, units MPD:24811   swing_F_M18   swing phase, mean time that either front paw is not in contact with the surface during a step   [ms]  at age 18mo  
Data set, strains Seburn2   inbred   3 strains     sex: both     age: 78wks
Procedure gait analysis
Ontology mappings

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  STRAIN COMPARISON PLOT
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Seburn2 - swing phase, mean time that either front paw is not in contact with the surface during a step at age 18mo



  MEASURE SUMMARY
Measure Summary FemaleMale
Number of strains tested3 strains3 strains
Mean of the strain means103   ms 113   ms
Median of the strain means106   ms 105   ms
SD of the strain means± 18.4 ± 35.8
Coefficient of variation (CV)0.178 0.317
Min–max range of strain means83.6   –   120   ms 81.7   –   152   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 1 780.4694 780.4694 2.6068 0.1172
strain 2 19395.9384 9697.9692 32.3918 < 0.0001
sex:strain 2 2250.7257 1125.3628 3.7588 0.0354
Residuals 29 8682.4882 299.3961


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 120.0 15.3   6 6.25 0.127 94.2, 137.0 0.91
C57BL/10J m 152.0 33.0   7 12.5 0.217 131.0, 225.0 1.09
DBA/2J f 106.0 9.31   5 4.16 0.0877 96.8, 118.0 0.15
DBA/2J m 105.0 7.35   5 3.29 0.0699 94.2, 112.0 -0.22
NON/ShiLtJ f 83.6 6.47   5 2.89 0.0774 77.5, 94.2 -1.07
NON/ShiLtJ m 81.7 6.25   7 2.36 0.0764 74.1, 94.5 -0.87


  LEAST SQUARES MEANS (MODEL-ADJUSTED)
Strain Sex Mean SEM UpperCL LowerCL
C57BL/10J f 120.3666666667 7.0639477218 134.8140619378 105.9192713955
C57BL/10J m 152.2857142857 6.5399447846 165.6614032171 138.9100253543
DBA/2J f 106.16 7.7381670246 121.9863285744 90.3336714256
DBA/2J m 105.24 7.7381670246 121.0663285744 89.4136714256
NON/ShiLtJ f 83.58 7.7381670246 99.4063285744 67.7536714256
NON/ShiLtJ m 81.7285714286 6.5399447846 95.1042603599 68.3528824972


  LEAST SQUARES MEANS (MODEL-ADJUSTED), SEXES COMBINED
Strain Sex Mean SEM UpperCL LowerCL
C57BL/10J both 136.3261904762 4.8132690347 146.1704309815 126.4819499708
DBA/2J both 105.7 5.471710377 116.8909042562 94.5090957438
NON/ShiLtJ both 82.6542857143 5.0658194472 93.0150498093 72.2935216192




GWAS analysis not available: At least 4 strains are required