Project measure / variable:   Seburn2   swing_R_M18

ID, description, units MPD:24851   swing_R_M18   swing phase, mean time that either rear 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

  STRAIN COMPARISON PLOT
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Seburn2 - swing phase, mean time that either rear 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 means101   ms 110   ms
Median of the strain means112   ms 111   ms
SD of the strain means± 22.5 ± 23.7
Coefficient of variation (CV)0.223 0.216
Min–max range of strain means74.7   –   115   ms 85.6   –   133   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 1 622.3081 622.3081 4.1328 0.0513
strain 2 12125.3276 6062.6638 40.2625 < 0.0001
sex:strain 2 882.0237 441.0119 2.9288 0.0694
Residuals 29 4366.7766 150.5785


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 112.0 16.6   6 6.79 0.149 91.0, 135.0 0.51
C57BL/10J m 133.0 14.2   7 5.37 0.107 114.0, 153.0 0.98
DBA/2J f 115.0 10.8   5 4.84 0.0943 103.0, 131.0 0.64
DBA/2J m 111.0 7.79   5 3.48 0.0703 102.0, 119.0 0.05
NON/ShiLtJ f 74.7 5.8   5 2.59 0.0776 68.2, 83.2 -1.15
NON/ShiLtJ m 85.6 12.4   7 4.69 0.145 66.2, 105.0 -1.02


  LEAST SQUARES MEANS (MODEL-ADJUSTED)
Strain Sex Mean SEM UpperCL LowerCL
C57BL/10J f 112.0 5.0096324293 122.2458487407 101.7541512593
C57BL/10J m 133.0 4.6380183956 142.4858127034 123.5141872966
DBA/2J f 114.8 5.4877773727 126.0237649521 103.5762350479
DBA/2J m 110.8 5.4877773727 122.0237649521 99.5762350479
NON/ShiLtJ f 74.72 5.4877773727 85.9437649521 63.4962350479
NON/ShiLtJ m 85.5857142857 4.6380183956 95.0715269891 76.0999015824


  LEAST SQUARES MEANS (MODEL-ADJUSTED), SEXES COMBINED
Strain Sex Mean SEM UpperCL LowerCL
C57BL/10J both 122.5 3.4134891136 129.4813691182 115.5186308818
DBA/2J both 112.8 3.8804445939 120.7364003081 104.8635996919
NON/ShiLtJ both 80.1528571429 3.5925936011 87.5005360679 72.8051782178




GWAS analysis not available: At least 12 strains are required