Table 4.
Comparison of self-efficacy and self-management scores between groups.
| Variable | Intervention group (n=25) | Control group (n=24) | ANCOVAa | Partial ε2 | R2 (adjusted R2) | Power | ||||
|
|
Pretest, mean (SD) | Posttest, mean (SD) | Pretest, mean (SD) | Posttest, mean (SD) | F value (df=1) | P value |
|
|
|
|
| Self-efficacy scores | ||||||||||
|
|
Total self-efficacy of CKDb | 167.36 (30.89) | 171.28 (22.92) | 154.29(29.04) | 142.21 (26.36) | 13.728 | .001 | 0.230 | 0.388 (0.361) | 0.952 |
|
|
Blood sugar or blood pressure control | 24.36 (6.24) | 26.32 (4.49) | 20.58 (6.19) | 19.71 (5.49) | 15.393 | <0.001 | 0.251 | 0.534 (0.514) | 0.970 |
|
|
Diet | 32.40 (7.37) | 31.08 (7.15) | 28.96 (7.42) | 25.62 (6.14) | 6.358 | .02 | 0.121 | 0.175 (0.140) | 0.695 |
|
|
Exercise | 24.08 (6.05) | 24.28 (5.25) | 20.33 (7.91) | 19.29 (6.28) | 5.555 | .02 | 0.108 | 0.308 (0.278) | 0.636 |
|
|
Medical treatment | 27.48 (4.11) | 28.12 (3.00) | 27.29 (4.14) | 25.58 (4.22) | 5.975 | .02 | 0.115 | 0.169 (0.133) | 0.668 |
|
|
Lifestyle | 17.60 (3.37) | 18.04 (2.21) | 16.37 (3.63) | 14.92 (4.61) | 8.865 | .005 | 0.162 | 0.569 (0.550) | 0.830 |
|
|
Infection prevention | 7.12 (3.24) | 7.80 (1.91) | 7.00 (2.13) | 6.96 (2.05) | 2.206 | .14 | 0.046 | 0.119 (0.081) | 0.307 |
|
|
Problem-solving | 16.52 (4.71) | 17.08 (3.01) | 16.50 (3.13) | 14.46 (3.69) | 7.959 | .007 | 0.147 | 0.213 (0.179) | 0.789 |
|
|
Partnership | 17.80 (4.09) | 18.56 (2.20) | 17.62 (2.90) | 15.67 (3.51) | 11.872 | .001 | 0.205 | 0.220 (0.187) | 0.921 |
| Self-management scores | ||||||||||
|
|
Total self-management of CKD | 52.88 (8.25) | 54.16 (6.71) | 49.20 (7.04) | 47.58 (6.42) | 8.929 | .004 | 0.163 | 0.477 (0.454) | 0.833 |
|
|
Partnership | 10.52 (1.85) | 10.48 (1.58) | 9.79 (1.67) | 8.96 (1.71) | 7.894 | .007 | 0.146 | 0.308 (0.278) | 0.785 |
|
|
Compliance | 6.80 (1.29) | 6.88 (0.93) | 6.29 (1.04) | 6.17 (0.87) | 5.182 | .03 | 0.101 | 0.298 (0.267) | 0.606 |
|
|
Self-care | 28.96 (4.70) | 30.16 (3.80) | 27.00 (3.97) | 27.08 (3.82) | 5.170 | .03 | 0.101 | 0.480 (0.458) | 0.605 |
|
|
Problem-solving | 6.60 (1.32) | 6.64 (1.29) | 6.12 (1.51) | 5.37 (1.34) | 9.589 | .003 | 0.172 | 0.355 (0.327) | 0.858 |
aANCOVA: analysis of covariance.
bCKD: chronic kidney disease.