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Table 4 The results of the Tukey HSD test, describing the mean scores of the Braden Scale in the PPI Tool risk classes

From: Validation of the Helsinki University Hospital prevent pressure Injury Risk Assessment Tool: a prospective observational study

The PPI Tool and Barden Scale, category average differences comparison

(n = 637)

Mean difference (I-J)

Std. error

Sig.

95% confidence

interval

Lower bound

Upper bound

Low-risk vs. moderate-risk

1.832*

0.152

<0.001

1.48

2.19

Low-risk vs. high-risk

6.828*

0.516

<0.001

5.62

8.04

Moderate-risk vs. high-risk

4.996*

0.527

<0.001

3.76

6.23

  1. * The mean difference is significant at the 0.05 level
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