Project measure / variable:   Jaxwest1   QRS

ID, description, units MPD:15102   QRS   interval between beginning and end of QRS complex   [ms]  
Data set, strains Jaxwest1   inbred   7 strains     sex: both     age: 8-10wks
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  STRAIN COMPARISON PLOT
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Jaxwest1 - interval between beginning and end of QRS complex



  MEASURE SUMMARY
Measure Summary FemaleMale
Number of strains tested7 strains7 strains
Mean of the strain means12.9   ms 11.6   ms
Median of the strain means12.9   ms 11.2   ms
SD of the strain means± 1.85 ± 1.93
Coefficient of variation (CV)0.143 0.166
Min–max range of strain means10.3   –   15.8   ms 9.09   –   14.6   ms
Mean sample size per strain7.9   mice 7.6   mice


  ANOVA, Q-Q NORMALITY ASSESSMENT
ANOVA summary      
FactorDFSum of squaresMean sum of squaresF valuep value (Pr>F)
sex 1 37.9785 37.9785 10.0978 0.002
strain 6 284.5977 47.4329 12.6116 < 0.0001
sex:strain 6 41.2755 6.8792 1.8291 0.1017
Residuals 94 353.5384 3.761


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 12.8 2.49   8 0.879 0.194 8.6, 14.7 -0.07
129S1/SvImJ m 11.2 2.54   8 0.899 0.228 8.9, 14.9 -0.22
A/J f 12.9 0.742   8 0.262 0.0576 12.0, 14.4 -0.02
A/J m 13.5 1.69   8 0.596 0.125 12.0, 17.1 0.97
BALB/cJ f 15.8 1.56   7 0.588 0.0985 14.0, 17.6 1.55
BALB/cJ m 14.6 2.82   8 0.998 0.194 10.9, 19.1 1.54
C57BL/6J f 14.3 1.34   8 0.474 0.094 12.2, 16.7 0.74
C57BL/6J m 12.2 2.51   7 0.95 0.206 6.9, 14.7 0.3
DBA/2J f 13.3 2.17   8 0.767 0.164 8.9, 15.6 0.2
DBA/2J m 10.2 1.45   7 0.547 0.142 8.8, 12.4 -0.74
NOD/ShiLtJ f 10.3 1.2   8 0.424 0.116 8.0, 11.7 -1.42
NOD/ShiLtJ m 10.6 1.8   8 0.635 0.17 8.1, 12.6 -0.53
SJL/J f 11.1 2.3   8 0.812 0.207 8.4, 14.2 -0.99
SJL/J m 9.09 0.934   7 0.353 0.103 8.0, 10.4 -1.31


  LEAST SQUARES MEANS (MODEL-ADJUSTED)
Strain Sex Mean SEM UpperCL LowerCL
129S1/SvImJ f 12.8375 0.6857 14.1989 11.4761
129S1/SvImJ m 11.15 0.6857 12.5114 9.7886
A/J f 12.875 0.6857 14.2364 11.5136
A/J m 13.5125 0.6857 14.8739 12.1511
BALB/cJ f 15.8 0.733 17.2554 14.3446
BALB/cJ m 14.5875 0.6857 15.9489 13.2261
C57BL/6J f 14.2625 0.6857 15.6239 12.9011
C57BL/6J m 12.2 0.733 13.6554 10.7446
DBA/2J f 13.2625 0.6857 14.6239 11.9011
DBA/2J m 10.1857 0.733 11.6411 8.7303
NOD/ShiLtJ f 10.3125 0.6857 11.6739 8.9511
NOD/ShiLtJ m 10.5875 0.6857 11.9489 9.2261
SJL/J f 11.075 0.6857 12.4364 9.7136
SJL/J m 9.0857 0.733 10.5411 7.6303


  LEAST SQUARES MEANS (MODEL-ADJUSTED), SEXES COMBINED
Strain Sex Mean SEM UpperCL LowerCL
129S1/SvImJ both 11.9937 0.4848 12.9564 11.0311
A/J both 13.1937 0.4848 14.1564 12.2311
BALB/cJ both 15.1937 0.5019 16.1902 14.1973
C57BL/6J both 13.2312 0.5019 14.2277 12.2348
DBA/2J both 11.7241 0.5019 12.7205 10.7277
NOD/ShiLtJ both 10.45 0.4848 11.4127 9.4873
SJL/J both 10.0804 0.5019 11.0768 9.0839




  GWAS USING LINEAR MIXED MODELS