Project measure / variable:   Seburn2   stance_R_M18

ID, description, units MPD:24847   stance_R_M18   stance phase, mean time that either rear paw is in contact with surface during a step   [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 - stance phase, mean time that either rear paw is in contact with surface during a step at age 18mo



  MEASURE SUMMARY
Measure Summary FemaleMale
Number of strains tested3 strains3 strains
Mean of the strain means185   ms 191   ms
Median of the strain means182   ms 192   ms
SD of the strain means± 5.51 ± 16.0
Coefficient of variation (CV)0.0298 0.0841
Min–max range of strain means181   –   191   ms 174   –   206   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 1 223.764 223.764 0.8456 0.3654
strain 2 3101.3716 1550.6858 5.8601 0.0073
sex:strain 2 762.9025 381.4512 1.4415 0.253
Residuals 29 7673.8476 264.6154


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 191.0 22.0   6 8.99 0.115 163.0, 212.0 1.15
C57BL/10J m 206.0 20.5   7 7.75 0.0998 180.0, 243.0 0.96
DBA/2J f 182.0 13.6   5 6.08 0.0748 159.0, 194.0 -0.48
DBA/2J m 192.0 10.5   5 4.7 0.0548 176.0, 203.0 0.08
NON/ShiLtJ f 181.0 16.6   5 7.41 0.0915 166.0, 207.0 -0.67
NON/ShiLtJ m 174.0 8.6   7 3.25 0.0494 160.0, 185.0 -1.04


  LEAST SQUARES MEANS (MODEL-ADJUSTED)
Strain Sex Mean SEM UpperCL LowerCL
C57BL/10J f 191.3333333333 6.6409767748 204.9156558858 177.7510107808
C57BL/10J m 205.5714285714 6.1483497802 218.1462157921 192.9966413507
DBA/2J f 181.8 7.2748255668 196.6786888906 166.9213111094
DBA/2J m 191.6 7.2748255668 206.4786888906 176.7213111094
NON/ShiLtJ f 181.2 7.2748255668 196.0786888906 166.3213111094
NON/ShiLtJ m 174.0 6.1483497802 186.5747872207 161.4252127793


  LEAST SQUARES MEANS (MODEL-ADJUSTED), SEXES COMBINED
Strain Sex Mean SEM UpperCL LowerCL
C57BL/10J both 198.4523809524 4.5250629151 207.7071737589 189.1975881459
DBA/2J both 186.7 5.1440784903 197.2208218097 176.1791781903
NON/ShiLtJ both 177.6 4.7624912611 187.3403882976 167.8596117024




GWAS analysis not available: At least 4 strains are required