Table 1.

Sample Pearson correlation coefficients (r) and p values of the silhouette length and CatWalk gait parameters

	Rats				Mice
Gait	Nonscaled		Scaled		Nonscaled		Scaled
parameters	r	p	r	p	r	p	r	p
Stride lengths
Front-paw stride length	0.72	<0.0001	0.03	0.75	0.35	0.03	−0.07	0.69
Hind-paw stride length	0.72	<0.0001	0.02	0.81	0.35	0.03	−0.05	0.76
Parameters relating to duration
Front-paw stand time	0.02	0.81	−0.34	<0.001	<0.01	0.97	−0.18	0.28
Front-paw swing time	−0.20	0.05	−0.58	<0.0001	−0.12	0.48	−0.38	0.02
Front-paw step cycle	−0.04	0.72	−0.45	<0.0001	−0.05	0.79	−0.27	0.10
Hind-paw stand time	−0.05	0.59	−0.36	<0.001	<0.01	0.97	−0.16	0.33
Hind-paw swing time	0.07	0.51	−0.57	<0.0001	−0.10	0.56	−0.42	<0.01
Hind-paw step cycle	−0.04	0.70	−0.46	<0.0001	−0.03	0.85	−0.26	0.12
Speed parameters
Body speed	0.31	<0.01	(i) −0.06 (ii) 0.13	(i) 0.54 (ii) 0.20	0.18	0.29	(i)<0.01 (ii) 0.09	(i) 0.98 (ii) 0.58
Front-paw swing speed	0.49	<0.0001	(i) 0.09 (ii) 0.31	(i) 0.40 (ii)<0.01	0.22	0.18	(i) 0.02 (ii) 0.12	(i) 0.90 (ii) 0.46
Hind-paw swing speed	0.51	<0.0001	(i) −0.08 (ii) 0.25	(i) 0.43 (ii) 0.01	0.30	0.07	(i) 0.04 (ii) 0.18	(i) 0.80 (ii) 0.29

The scaled parameters which show higher p values compared with their nonscaled versions are in bold. (i), Scaling method: ; (ii), scaling method: .