Table 5. Descriptive statistics of factors and global SCSvp (N=178). Portugal, 2011.

SCSvp Statistics		Factor 1 (neurological dysfunction)	Factor 2 (respiratory)	Factor 3 (cardiac)	Global SCSvp
Mean		3.12	3.55	3.26	3.32
Median		3.00	3.50	3.25	3.33
Mode		3.00	4.00	3.00	3.00
Standard Deviation		0.59	0.51	5.28	0.47
Variance		0.34	0.26	0.28	0.22
Minimum		1.50	2.00	2.00	2.00
Maximum		5.00	5.00	4.75	4.50
Percentiles
	25	2.75	3.00	3.00	3.00
	50	3.00	3.50	3.25	3.33
	75	3.50	4.00	3.75	3.67