Procedure Body Composition (DEXA lean/fat) v1
Pipeline IMPC_adult_v2-LaterOnset Screen Age (week) 14-54w
Parameter Lean mass
Strain Condition 1 Pipeline(s) Tested Day
(Age)
IMPC_adult_v2-LaterOnset
C57BL/6NJcl Late ♀: 11  ♂: 9 2015/11/11 - 2016/08/15
(14.5 - 54.79)
Early ♀: 14  ♂: 13
Raw Data

Bartlett test result
Factor df Bartlett's K2 p
condition1 1 2.870470 0.09021854
sex 1 0.6675464 0.4139084

Summary statistics
Factor mean median SD SEM N
condition1 - sex
Early(14w) - Female 18.12 17.8 1.58 0.42 14
Early(14w) - Male 22.12 22.8 1.54 0.43 13
Late(54w) - Female 22.19 22.3 2.43 0.73 11
Late(54w) - Male 27.76 27.9 2.32 0.77 9

ANOVA result
Signif. codes ***: <0.001
**: <0.010
*: <0.050
†: <0.100
Factor df Sum Sq. F value Pr(>F) Signif.
condition1 1 263.760 69.6243 1.552e-10 ***
sex 1 254.246 67.1132 2.537e-10 ***
condition1:sex 1 6.972 1.8405 0.1820
Residuals 43 162.898

Tukey multiple comparisons of means
Factor: condition1
Level Difference Lower Upper Adjusted p
Late(54w) - Early(14w) 4.65 3.49 5.8 3.52e-10

Factor: sex
Level Difference Lower Upper Adjusted p
Male - Female 4.66 3.51 5.81 2.58e-10



FM_02_U_barchart.png

comment
Lean mass was significantly increased in 54-week-old mice (Late) relative to 14-week-old mice (Early) (p<0.001).