MPD: Project measures / variables set: Seburn2 stride_freq

Project measures / variables set: Seburn2 stride_freq_R

ID, description, units	MPD:24879 stride_freq_R stride frequency, mean number of steps per second for rear paws [Hz]
Measures	• 6mo • 18mo
Data set, strains	Seburn2 inbred 7 strains sex: both
Procedure	gait analysis
Comparison	aging-study, multiple cohorts
Ontology mappings	VT:0000016 hindlimb conformation trait MA:0000026 hindlimb MP:0001406 abnormal gait

Values Means Δ Means Z-scores

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Seburn2 - stride frequency, mean number of steps per second for rear paws

ANOVA Summary

Factor	DF	Sum of squares	Mean sum of squares	F value	p-value (Pr>F)
age	1	1.5472	1.5472	23.9582	< 0.0001
age:sex	1	0.0827	0.0827	1.2807	0.2618
age:sex:strain	2	0.2177	0.1089	1.6858	0.1931
age:strain	2	0.8347	0.4173	6.4624	0.0027
Residuals	67	4.3268	0.0646
sex	1	0.6308	0.6308	9.7684	0.0026
sex:strain	2	0.1021	0.0511	0.7907	0.4577
strain	2	7.8767	3.9383	60.984	< 0.0001

Q-Q normality assessment based on residuals

INDIVIDUAL MEASURES

Project	ID		Treatment	Measure / Variable Description	Panel	Strains tested	Sex	Age
Seburn2	24879	gait analysis	(none)	stride frequency, mean number of steps per second for rear paws [Hz] at age 6mo stride_freq_R_M06	inbred	7	both	26wks
Seburn2	24881	gait analysis	(none)	stride frequency, mean number of steps per second for rear paws [Hz] at age 18mo stride_freq_R_M18	inbred	3	both	78wks