Table 1 The 25%, 50%, and 75% quartiles of the original acoustic parameters and the loadings for each parameter on the frequency (component 1) and time (component 2) components

From: Modeling the origins of mammalian sociality: moderate evidence for matrilineal signatures in mouse lemur vocalizations

Parameters		Quartiles		Component loadings
Parameters	25%	Median	75%	Component 1	Component 2
F₀S (Hz)	10156	11133	12061	0.828	0.330
F₀Peak (Hz)	12500	13770	16602	0.785	0.064
F₀E (Hz)	10156	11523	12891	0.805	-0.253
Start Bandwidth (Hz)	3062	3749	4646	0.590	0.263
Call Duration (ms)	32	40	48	-0.624	0.658
Time to Peak (ms)	17	20	26	-0.696	0.280
Inter-call Interval (ms)	101	148	197	-0.481	-0.685

Parameters classified as highly loaded (>0.4 or < -0.4) are shown in bold.

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