Table 2: Distribution of the Norton, Braden and Waterlow scale scores and clinical and social characteristics of patients admitted to the ICU (n=78).

Variable Gender Marital Status Age Religion Hypertension Diabetes Alcohol consumption Smoking
Norton Scale Female Male With a partner Without a partner - Practising Not Practising Yes No Yes No Yes No Yes No
High Risk 34 21 37 18 - 49 06 32 23 16 39 03 52 05 50
Low Risk 09 14 15 08 - 20 03 12 11 07 16 02 21 07 16
p-value 0.0661 0.8611 0.1493 0.5302 0.6261 0.9061 0.4642 0.0242
Braden scale
High Risk 33 25 37 21 - 51 07 35 23 19 39 04 54 06 52
Low Risk 10 10 15 05 - 18 02 09 11 04 16 01 19 06 14
p-value 0.5931 0.3591 0.2123 0.5822 0.2331 0.2811 0.6192 0.0462
Waterlow scale
High Risk 26 23 31 18 - 42 07 33 16 20 29 03 46 04 45
Low Risk 17 12 21 08 - 27 02 11 18 03 26 02 27 08 21
p-value 0.6331 0.4071 0.0043 0.2742 0.0111 0.0041 0.6192 0.0262

Legend: 1Chi-square test; 2Fisher’s Exact Test; and 3Mann-Whitney U test.