MPD: Project measures / variables set: Seburn2 stride_freq

Project measures / variables set: Seburn2 stride_freq_F

ID, description, units	MPD:24839 stride_freq_F stride frequency, mean number of steps per second for front 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:0000004 forelimb conformation trait MA:0000025 forelimb MP:0001406 abnormal gait

Values Means Δ Means Z-scores

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

ANOVA Summary

Factor	DF	Sum of squares	Mean sum of squares	F value	p-value (Pr>F)
age	1	1.1032	1.1032	16.1748	0.0001
age:sex	1	0.09	0.09	1.3188	0.2549
age:sex:strain	2	0.3447	0.1724	2.5272	0.0875
age:strain	2	0.5454	0.2727	3.9984	0.0229
Residuals	67	4.5699	0.0682
sex	1	0.1711	0.1711	2.509	0.1179
sex:strain	2	0.0909	0.0455	0.6664	0.5169
strain	2	11.4957	5.7479	84.2707	< 0.0001

Q-Q normality assessment based on residuals

INDIVIDUAL MEASURES

Project	ID		Treatment	Measure / Variable Description	Panel	Strains tested	Sex	Age
Seburn2	24839	gait analysis	(none)	stride frequency, mean number of steps per second for front paws [Hz] at age 6mo stride_freq_F_M06	inbred	7	both	26wks
Seburn2	24841	gait analysis	(none)	stride frequency, mean number of steps per second for front paws [Hz] at age 18mo stride_freq_F_M18	inbred	3	both	78wks