Table 4 Linear regression dependent variables: Skin barrier parameters
Independent variables | Dependent variable: SCH leg (mean) | ||
|---|---|---|---|
Standardized Beta coefficient (95% CI) | P value | VIF | |
Demography | |||
 Age (years) | 0.159 (0.052 to 0.352) | 0.009 | 1.1 |
Skin physiology | |||
 SCH (arm) | 0.352 (0.255 to 0.514) | <0.001 | 1.1 |
 ODS (arm) | −0.098 (−2.968 to 0.611) | 0.195 | 1.7 |
 ODS (leg) | −0.225 (−3.940 to −0.859) | 0.002 | 1.6 |
 Skin tears | 0.150 (1.336 to 11.095) | 0.013 | 1.1 |
R2 | 0.304 | ||
Durbin Watson | 1.8 | ||
Independent variables | Dependent variable: pH leg (mean) | ||
Standardized Beta coefficient (95% CI) | P value | VIF | |
Demography | |||
Barthel Index (total score) | −0.088 (−0.007 to 0.002) | 0.346 | 2.9 |
Braden score | −0.113 (−0.048 to 0.011) | 0.228 | 2.9 |
Skin physiology | |||
pH (arm) | 0.567 (0.465 to 0.683) | <0.001 | 1.0 |
R2 | 0.367 | ||
Durbin Watson | 1.8 | ||
Independent variables | Dependent variable: TEWL arm (mean) | ||
Standardized Beta coefficient (95% CI) | P value | VIF | |
Skin physiology | |||
 TEWL (leg) | 0.786 (0.813 to 0.995) | <0.001 | 1.0 |
 ODS (arm) | −0.122 (−1.700 to −0.361) | 0.003 | 1.0 |
R2 | 0.655 | ||
Durbin Watson | 1.9 | ||
Independent variables | Dependent variable: TEWL leg (mean) | ||
Standardized Beta coefficient (95% CI) | P value | VIF | |
Skin physiology | |||
 TEWL (arm) | 0.779 (0.605 to 0.749) | <0.001 | 1.1 |
 Skin tears | 0.039 (−1.131 to 3.165) | 0.352 | 1.1 |
 PU | 0.076 (−0.109 to 3.462) | 0.066 | 1.0 |
R2 | 0.648 | ||
Durbin Watson | 1.8 | ||