Variables	Classes of risk	Sample
Variables	Classes of risk	n = 679	%
Ulcer	Present	283	41.7
Ulcer	Absent	396	58.3
Total		679	100
Gender	Male	250	36.8
Gender	Female	429	63.2
Total		679	100
Age	<65	71	10.5
	65 - 75	79	11.6
	76 - 85	202	29.7
	>85	327	48.2
Total		679	100
Comorbidities	None	7	1.0
	Single	117	17.2
	Multiple	471	69.4
	In discomfort	84	12.4
Total		679	100
Therapy	None	9	1.3
	Single	69	10.2
	Multiple	520	76.6
	Risk correlated	81	11.9
Total		679	100
Motricity	Independent	57	8.4
	Changed posture	176	25.9
	Only arts	259	38.1
	Motionless	187	27.5
Total		679	100
Incontinence	Absent	94	13.8
	Occasional	96	14.1
	Urinary or fecal	137	20.2
	Mixed	352	51.8
Total		679	100
Nutrition	Standard	433	63.8
	Obese	92	13.5
	Underweight	145	21.4
	Very obese	9	1.3
Total		679	100