MPD: Project measures / variables set: Ackert1 LTM

Project measures / variables set: Ackert1 LTM

ID, description, units	MPD:25046 LTM weight of lean tissue mass, head excluded [g]
Measures	• 6mo • 12mo • 20mo
Data set, strains	Ackert1 inbred 32 strains sex: both
Procedure	DXA
Comparison	aging-study, multiple cohorts
Ontology mappings	VT:0010483 body lean mass MP:0003959 abnormal lean body mass

Values Means Δ Means Z-scores

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Ackert1 - weight of lean tissue mass, head excluded

ANOVA Summary

Factor	DF	Sum of squares	Mean sum of squares	F value	p-value (Pr>F)
age	2	82.9903	41.4951	10.3857	< 0.0001
sex	1	3745.3663	3745.3663	937.4132	< 0.0001
strain	25	9413.3382	376.5335	94.2411	< 0.0001
age:sex	2	148.6467	74.3234	18.6021	< 0.0001
age:strain	50	1668.9518	33.379	8.3543	< 0.0001
sex:strain	25	345.681	13.8272	3.4608	< 0.0001
age:sex:strain	50	364.1273	7.2825	1.8227	0.0006
Residuals	916	3659.8113	3.9954

Q-Q normality assessment based on residuals

INDIVIDUAL MEASURES

Project	ID		Treatment	Measure / Variable Description	Panel	Strains tested	Sex	Age
Ackert1	25046	DXA	(none)	weight of lean tissue mass, head excluded [g] at age 6mo LTM_M06	inbred	32	both	26wks
Ackert1	25047	DXA	(none)	weight of lean tissue mass, head excluded [g] at age 12mo LTM_M12	inbred	30	both	52wks
Ackert1	25048	DXA	(none)	weight of lean tissue mass, head excluded [g] at age 20mo LTM_M20	inbred	28	both	87wks