MPD: Project measures / variables set: Petkova1 CD8

Project measures / variables set: Petkova1 CD8_all

ID, description, units	MPD:24251 CD8_all CD8 T cells, as percentage of total lymphocytes [%]
Measures	• 6mo • 12mo • 18mo • 24mo
Data set, strains	Petkova1 inbred 32 strains sex: both
Procedure	immune cell quantification
Comparison	timecourse, same cohort (aging study)
Ontology mappings	VT:0008077 CD8-positive T cell quantity MA:0000059 blood MP:0008077 abnormal CD8-positive, alpha-beta T cell number

Values Means Δ Means Z-scores

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Petkova1 - CD8 T cells, as percentage of total lymphocytes

ANOVA Summary "within" = Within error "between" = Between Error (Animal ID)

Factor	DF	Sum of squares	Mean sum of squares	F value	p-value (Pr>F)
between strain	6	3058.9093	509.8182	41.844	< 0.0001
between Residuals	24	292.4109	12.1838
within age	3	118.5972	39.5324	5.3972	0.0021
within age:strain	18	2522.2067	140.1226	19.1305	< 0.0001
within Residuals	72	527.3673	7.3245

Q-Q normality assessment based on residuals

INDIVIDUAL MEASURES

Project	ID		Treatment	Measure / Variable Description	Panel	Strains tested	Sex	Age
Petkova1	24251	immune cell quantification	(none)	CD8 T cells, as percentage of total lymphocytes [%] at age 6mo CD8_all_M06	inbred	32	both	26wks
Petkova1	24252	immune cell quantification	(none)	CD8 T cells, as percentage of total lymphocytes [%] at age 12mo CD8_all_M12	inbred	31	both	52wks
Petkova1	24253	immune cell quantification	(none)	CD8 T cells, as percentage of total lymphocytes [%] at age 18mo CD8_all_M18	inbred	30	both	78wks
Petkova1	24254	immune cell quantification	(none)	CD8 T cells, as percentage of total lymphocytes [%] at age 24mo CD8_all_M24	inbred	12	both	104wks