Table 3.

Median Tarlov mobility scores of the experimental groups at selected time points following ischemic injury.

	Control (I)	I/R (II)	Atorvastatin (III)	Withdrawal (IV)	Statistical differences between the groups
	Min – Max	Min – Max	Min – Max	Min – Max
Time point (h)	Median (IQR)	Median (IQR)	Median (IQR)	Median (IQR)	χ2	p
12 h	4 – 4	0 – 1	0 – 3	1 – 3	24.266	<0.001
	4 (na)	0.5 (1.0)	2.5 (1.8)	2.0 (1.8)
24 h	4 – 4	0 – 2	1 – 3	1 – 4	22.886	<0.001
	4 (na)	1.0 (0.8)	3.0 (1.8)	3.0 (1.8)
48 h	4 – 4	0 – 2	2 – 4	2 – 4	22.968	<0.001
	4 (na)	1.0 (1.0)	3.0 (1.5)	3.0 (1.8)
72 h	4 – 4	0 – 2	1 – 4	2 – 4	21.309	<0.001
	4 (na)	1.0 (1.0)	3.0 (2.0)	3.0 (2.0)
Time-dependent differences (χ2; p)	na	4.385; 0.223	13.824; 0.003	16.286; 0.001

na: not available; h: hours.