| | Variables | Pressure ulcer | COR | AOR | | Yes | No | (95% CI) | (95%) |
| | Age | | | | | | 18–32 years | 30 (14.2%) | 182 (85.8%) | 1 | | | 33–53 years | 24 (17.8%) | 111 (82.2%) | 1.31 0.73, 2.36) | | | ≥54 years | 17 (22.7%) | 58 (77.3%) | 1.78 (0.91, 3.46)* | | | Sex | | | | | | Male | 42 (19.6%) | 172 (80.4%) | 1 | | | Female | 29 (13.9%) | 179 (86.1%) | 0.66 (0.39, 1.11)* | | | Religion | | | | | | Orthodox | 60 (17.1%) | 290 (82.9%) | 1 | | | Muslim | 8 (13.1%) | 53 (86.9%) | 0.73 (0.33, 1.61) | | | Protestant | 3 (42.1%) | 4 (57.1%) | 0.63 (0.79, 6.61) | | | Others | 0 | 4 (100%) | 0.000 (0.00) | | | Place of residence | | | | | | Urban | 24 (13.3%) | 156 (86.7%) | 1 | | | Rural | 47 (19.4%) | 195 (80.6%) | 1.57 (0.92, 2.68)* | | | Educational status | | | | | | Illiterate | 34 (22.4%) | 118 (77.6%) | 2.16 (0.85, 5.51)* | | | Read and write | 7 (22.6%) | 24 (77.4%) | 2.19 (0.66, 7.25)* | | | Grades 1–4 | 6 (10.2%) | 53 (89.8%) | 0.85 (0.26, 2.82) | | | Grades 5–8 | 10 (14.3%) | 60 (85.7%) | 1.25 (0.42, 3.69) | | | Grades 9-10 | 8 (13.6%) | 51 (86.4%) | 1.18 (0.38, 3.65) | | | >grade 10 | 6 (11.8%) | 45 (88.2%) | 1 | | | Marital status | | | | | | Married | 43 (15.8%) | 229 (84.2%) | 1 | | | Single | 12 (15.4%) | 66 (84.6%) | 0.97 (0.48, 1.94) | | | Divorced | 7 (15.6%) | 38 (84.4%) | 0.98 (0.41, 2.34) | | | Widowed | 9 (33.3%) | 18 (66.7%) | 2.66 (1.12, 6.320)** | | | Length of stay | | | | | | ≤6 days | 14 (7.8%) | 166 (92.2%) | 1 | 1 | | 7–20 days | 45 (21.7%) | 162 (78.3%) | 3.29 (1.74, 6.23)** | 3.71 (1.8, 7.9) | | ≥21 days | 12 (34.3%) | 23 (65.7%) | 6.19 (2.55, 15.0)** | 5.97 (1.98, 18) | | Change of position | | | | | | No | 66 (18.2%) | 297 (81.8%) | 2.40 (0.92, 6.23)* | | | Yes | 5 (8.5%) | 54 (91.5%) | 1 | | | Sensory perception | | | | | | Completely limited | 7 (36.8%) | 12 (63.2%) | 5.54 (1.88, 16.36)** | 1.39 (0.36, 5.32) | | Very limited | 18 (22.8%) | 61 (77.2%) | 2.8 (1.31, 6.00)** | 1.57 (0.59, 4.16) | | Slightly limited | 32 (18.1%) | 145 (81.9%) | 2.1 (1.07, 4.10)** | 3.29 (1.39, 7.75) | | No impairment | 14 (9.5%) | 133 (90.6%) | 1 | 1 | | Moisture | | | | | | Constantly moist | 8 (32%) | 17 (68%) | 4.64 (1.48, 14.57)** | | | Very moist | 34 (26.8%) | 93 (73.2%) | 3.6 (1.51, 8.61)** | | | Occasionally moist | 22 (11.3%) | 172 (88.7%) | 1.26 (0.52, 3.09) | | | Rarely moist | 7 (9.2%) | 69 (90.8%) | 1 | | | Activity | | | | | | Bedfast | 53 (34.4%) | 101 (65.6%) | 3.36 (1.24, 9.13)** | | | Chairfast | 8 (6.4%) | 117 (93.6%) | 0.44 (0.13, 1.43)* | | | Walks occasionally | 5 (4.7%) | 101 (95.3%) | 0.32 (0.09, 1.17)* | | | Walks frequently | 5 (13.5%) | 32 (86.5%) | 1 | | | Mobility | | | | | | Completely immobile | 42 (47.2%) | 47 (52.8%) | 6.55 (2.54, 16.93)** | | | Very limited | 13 (9.3%) | 127 (90.7%) | 0.75 (0.27, 2.11) | | | Slightly limited | 10 (7%) | 133 (93%) | 0.55 (0.19, 1.60) | | | No limitation | 6 (12%) | 44 (88%) | 1 | | | Nutrition | | | | | | Very poor | 11 (27.5%) | 29 (72.5%) | 2.74 (1.17, 6.42)** | | | Probably inadequate | 42 (17.9%) | 192 (82.1%) | 1.58 (0.87, 2.87)* | | | Adequate | 18 (12.2%) | 130 (87.8%) | 1 | | | Friction and shear | | | | | | Problem | 26 (48.1%) | 28 (51.9%) | 13.54 (6.13, 29.9)** | 4.49 (1.56, 12.9) | | Potential problem | 33 (18.2%) | 148 (81.8%) | 3.25 (1.62, 6.52)** | 1.89 (0.79, 4.54) | | No apparent problem | 12 (6.4%) | 175 (93.6%) | 1 | 1 |
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