Procedure Electrocardiogram (ECG) v1
Pipeline IMPC_adult_v2-LaterOnset Screen Age (week) 12-52w
Parameter PR interval
Strain Condition 1 Pipeline(s) Tested Day
(Age)
IMPC_adult_v2-LaterOnset
C57BL/6NJcl Late ♀: 4  ♂: 4 2015/10/27 - 2016/08/02
(12.64 - 52.79)
Early ♀: 5  ♂: 5
Raw Data

Bartlett test result
Factor df Bartlett's K2 p
condition1 1 0.0001627001 0.989823
sex 1 4.369918 0.03657875

Summary statistics
Factor mean median SD SEM N
condition1 - sex
Early(12w) - Female 37.77 37.74 1.64 0.73 5
Early(12w) - Male 34.53 34.76 3.16 1.41 5
Late(52w) - Female 41.31 41.85 2.01 1.01 4
Late(52w) - Male 43.29 42.88 3.67 1.84 4

ANOVA result
Signif. codes ***: <0.001
**: <0.010
*: <0.050
†: <0.100
Factor df Sum Sq. F value Pr(>F) Signif.
condition1 1 168.168 22.7810 0.0002973 ***
sex 1 3.800 0.5147 0.4849039
condition1:sex 1 30.305 4.1053 0.0622426
Residuals 14 103.347

Tukey multiple comparisons of means
Factor: condition1
Level Difference Lower Upper Adjusted p
Late(52w) - Early(12w) 6.15 3.39 8.92 0.000297



FM_02_U_barchart.png

comment
PR interval was significantly increased in 52-week-old mice (Late) relative to 12-week-old mice (Early) (p<0.01).