Phenotype measure

ID, description, units MPD:15103   PR   interval between peak of P-wave to R-wave (PR)   [ms]
Data set, strains Jaxwest1   inbred   7 strains     sex: both     age: 8-10wks
Procedure ECG
Ontology mappings


  STRAIN COMPARISON PLOT
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Jaxwest1 - interval between peak of P-wave to R-wave (PR)



  MEASURE SUMMARY
Measure Summary FemaleMale
Number of strains tested7 strains7 strains
Mean of the strain means26.7   ms 25.2   ms
Median of the strain means27.2   ms 24.3   ms
SD of the strain means± 3.28 ± 2.94
Coefficient of variation (CV)0.123 0.117
Min–max range of strain means21.5   –   31.3   ms 20.6   –   29.1   ms
Mean sample size per strain7.9   mice 7.4   mice


  ANOVA, Q-Q NORMALITY ASSESSMENT
ANOVA summary      
FactorDFSum of squaresMean sum of squaresF valuep value (Pr>F)
sex 1 45.3081 45.3081 3.9842 0.0489
strain 6 699.2423 116.5404 10.2481 < 0.0001
sex:strain 6 177.2876 29.5479 2.5983 0.0226
Residuals 93 1057.5819 11.3718


Q-Q normality assessment based on residuals

  


  STRAIN MEANS (UNADJUSTED)
Strain Sex Mean SD N mice SEM CV Min, Max Z score
129S1/SvImJ f 27.2 3.34   8 1.18 0.123 22.2, 30.6 0.15
129S1/SvImJ m 24.3 3.84   8 1.36 0.158 19.9, 31.8 -0.31
A/J f 27.9 2.84   8 1.01 0.102 24.5, 32.4 0.36
A/J m 29.1 4.36   8 1.54 0.15 24.9, 37.0 1.32
BALB/cJ f 31.3 4.94   7 1.87 0.158 26.2, 40.7 1.4
BALB/cJ m 27.5 2.05   8 0.723 0.0743 25.0, 29.9 0.78
C57BL/6J f 29.2 1.14   8 0.404 0.0392 27.4, 31.0 0.76
C57BL/6J m 27.5 2.63   7 0.994 0.0955 22.8, 30.9 0.78
DBA/2J f 26.0 3.87   8 1.37 0.149 21.1, 31.4 -0.22
DBA/2J m 20.6 3.19   7 1.21 0.155 18.2, 26.5 -1.57
NOD/ShiLtJ f 21.5 3.3   8 1.17 0.153 17.3, 25.9 -1.59
NOD/ShiLtJ m 23.8 3.69   8 1.3 0.155 20.2, 31.3 -0.48
SJL/J f 23.9 2.86   8 1.01 0.12 20.1, 27.6 -0.86
SJL/J m 23.7 3.63   6 1.48 0.153 19.0, 28.1 -0.51


  LEAST SQUARES MEANS (ADJUSTED)
Strain Sex Mean SEM UpperCL LowerCL
129S1/SvImJ f 27.2 1.1923 29.5676 24.8324
129S1/SvImJ m 24.275 1.1923 26.6426 21.9074
A/J f 27.9 1.1923 30.2676 25.5324
A/J m 29.1 1.1923 31.4676 26.7324
BALB/cJ f 31.3 1.2746 33.8311 28.7689
BALB/cJ m 27.525 1.1923 29.8926 25.1574
C57BL/6J f 29.1875 1.1923 31.5551 26.8199
C57BL/6J m 27.5286 1.2746 30.0596 24.9975
DBA/2J f 26.025 1.1923 28.3926 23.6574
DBA/2J m 20.6286 1.2746 23.1596 18.0975
NOD/ShiLtJ f 21.5125 1.1923 23.8801 19.1449
NOD/ShiLtJ m 23.8125 1.1923 26.1801 21.4449
SJL/J f 23.8875 1.1923 26.2551 21.5199
SJL/J m 23.7333 1.3767 26.4672 20.9995


  LEAST SQUARES MEANS (ADJUSTED), SEXES COMBINED
Strain Sex Mean SEM UpperCL LowerCL
129S1/SvImJ both 25.7375 0.8431 27.4116 24.0634
A/J both 28.5 0.8431 30.1741 26.8259
BALB/cJ both 29.4125 0.8726 31.1454 27.6796
C57BL/6J both 28.358 0.8726 30.0909 26.6251
DBA/2J both 23.3268 0.8726 25.0597 21.5939
NOD/ShiLtJ both 22.6625 0.8431 24.3366 20.9884
SJL/J both 23.8104 0.9106 25.6187 22.0021