Project measure / variable:   GMC13   ST

ID, description, units MPD:56216   ST   duration of ST interval   [ms]  
Data set, strains GMC13   inbred   6 strains     sex: both     age: 14-15wks
Procedure ECG
Ontology mappings

  STRAIN COMPARISON PLOT
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GMC13 - duration of ST interval



  MEASURE SUMMARY
Measure Summary FemaleMale
Number of strains tested6 strains6 strains
Mean of the strain means30.2   ms 29.9   ms
Median of the strain means30.4   ms 31.0   ms
SD of the strain means± 1.71 ± 2.52
Coefficient of variation (CV)0.0566 0.0842
Min–max range of strain means27.4   –   31.8   ms 25.3   –   31.8   ms
Mean sample size per strain15.3   mice 14.3   mice


  ANOVA, Q-Q NORMALITY ASSESSMENT
ANOVA summary      
FactorDFSum of squaresMean sum of squaresF valuep value (Pr>F)
sex 1 2.2402 2.2402 0.1502 0.6989
strain 5 601.6778 120.3356 8.0678 < 0.0001
sex:strain 5 85.2124 17.0425 1.1426 0.3399
Residuals 166 2475.9784 14.9155


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 31.8 3.86   16 0.965 0.121 26.0, 38.0 0.97
129S1/SvImJ m 31.6 3.59   16 0.896 0.113 24.4, 39.0 0.67
A/J f 31.8 6.42   16 1.6 0.202 23.0, 47.0 0.97
A/J m 31.6 5.71   16 1.43 0.18 24.0, 44.0 0.67
C57BL/6J f 29.1 2.58   16 0.644 0.0885 26.0, 34.0 -0.62
C57BL/6J m 30.3 1.85   16 0.462 0.061 27.9, 34.0 0.15
NOD/ShiLtJ f 30.8 3.52   12 1.02 0.114 26.0, 37.0 0.38
NOD/ShiLtJ m 28.9 3.65   12 1.05 0.126 24.0, 38.0 -0.4
NZO/HlLtJ f 30.0 3.57   17 0.866 0.119 24.0, 36.0 -0.09
NZO/HlLtJ m 31.8 3.84   11 1.16 0.121 26.0, 39.0 0.75
PWK/PhJ f 27.4 2.65   15 0.684 0.0967 22.0, 32.0 -1.61
PWK/PhJ m 25.3 2.23   15 0.575 0.088 21.0, 28.0 -1.83


  LEAST SQUARES MEANS (MODEL-ADJUSTED)
Strain Sex Mean SEM UpperCL LowerCL
129S1/SvImJ f 31.7937 0.9655 33.7 29.8875
129S1/SvImJ m 31.625 0.9655 33.5313 29.7187
A/J f 31.8062 0.9655 33.7125 29.9
A/J m 31.625 0.9655 33.5313 29.7187
C57BL/6J f 29.125 0.9655 31.0313 27.2187
C57BL/6J m 30.3 0.9655 32.2063 28.3937
NOD/ShiLtJ f 30.75 1.1149 32.9512 28.5488
NOD/ShiLtJ m 28.9167 1.1149 31.1178 26.7155
NZO/HlLtJ f 30.0 0.9367 31.8494 28.1506
NZO/HlLtJ m 31.8182 1.1645 34.1172 29.5191
PWK/PhJ f 27.4067 0.9972 29.3755 25.4379
PWK/PhJ m 25.3133 0.9972 27.2821 23.3445


  LEAST SQUARES MEANS (MODEL-ADJUSTED), SEXES COMBINED
Strain Sex Mean SEM UpperCL LowerCL
129S1/SvImJ both 31.7094 0.6827 33.0573 30.3614
A/J both 31.7156 0.6827 33.0636 30.3677
C57BL/6J both 29.7125 0.6827 31.0604 28.3646
NOD/ShiLtJ both 29.8333 0.7883 31.3898 28.2769
NZO/HlLtJ both 30.9091 0.7472 32.3844 29.4338
PWK/PhJ both 26.36 0.7051 27.7521 24.9679




GWAS analysis not available: At least 12 strains are required