Subject	N	Fixed effects	Estimate	Std. error	Z value	Pr(>|z|)
1	80	Vocal vs. Postural	−1.20	0.87	−1.37	0.1702
		Vocal vs. Locomotor	−0.86	0.78	−1.10	0.2724
		Day	0.22	0.06	3.86	0.0001
2	78	Vocal vs. Postural	−4.93	1.54	−3.20	0.0014
		Vocal vs. Locomotor	−5.35	1.64	−3.26	0.0011
		Day	0.36	0.10	3.56	0.0004
3	65	Vocal vs. Postural	−2.15	1.03	−2.09	0.0362
		Vocal vs. Locomotor	−4.57	1.42	−3.23	0.0013
		Day	0.15	0.04	3.55	0.0004
4	78	Vocal vs. Postural	−3.32	1.16	−2.87	0.0041
		Vocal vs. Locomotor	−4.58	1.38	−3.32	0.0009
		Day	0.25	0.07	3.64	0.0003
5	67	Vocal vs. Postural	−3.94	2.01	−1.96	0.0497
		Vocal vs. Locomotor	−4.51	1.52	−2.97	0.0030
		Day	0.21	0.07	3.19	0.0014
6	80	Vocal vs. Postural	−1.01	0.72	−1.40	0.1607
		Vocal vs. Locomotor	−1.79	0.76	−2.34	0.0190
		Day	0.11	0.02	4.42	<0.0001
7	71	Vocal vs. Postural	−0.33	0.82	−0.40	0.6917
		Vocal vs. Locomotor	0.30	0.77	0.39	0.6989
		Day	0.10	0.02	4.39	<0.0001