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Distribution of pressure injury according to Braden score
| Braden scale | Pressure ulcer | Total | χ2 test | |
|---|---|---|---|---|
| Yes | No | |||
| Safe (19–23) | 1 (0.5) | 97 (48.5) | 98 | χ2 = 64.975 |
| Low risk (15–18) | 8 (4) | 35 (17.5) | 43 | p=.001 |
| Medium risk (13–14) | 4 (2) | 8 (4) | 12 | df = 4 |
| High risk (10–12) | 9 (4.5) | 12 (6) | 21 | |
| Very high risk (6–9) | 17 (8.5) | 9 (4.5) | 26 | |
| Total | 39 (19.5) | 161 (80.5) | 200 | |
