|
Variable
|
Possible score range
|
Group
|
Number
|
Baseline Mean (SD)
|
Number
|
Month 3 Mean (SD)
|
Mean change (SD)
|
t-test (p-value) a
|
|---|
|
Self-management knowledgeb
|
0–27
|
Intervention
|
51
|
21.1 (2.8)
|
51
|
23.1 (2.7)
|
2.0 (3.4)
|
.337
|
| | |
Control
|
49
|
19.4 (3.0)
|
47
|
21.1 (2.5)
|
1.7 (2.6)
| |
|
Self-efficacy for HF self-managementc
|
0–100
|
Intervention
|
51
|
44.9 (24.7)
|
51
|
59.7 (17.3)
|
14.8 (26.0)
|
.034
|
| | |
Control
|
49
|
49.2 (22.9)
|
47
|
53.8 (24.0)
|
5.2 (25.5)
| |
|
Patient activation (PAM Rasch scaled scores) d
|
0–100
|
Intervention
|
51
|
57.3 (19.2)
|
50
|
69.1 (16.7)
|
11.7 (21.3)
|
.069
|
| | |
Control
|
48
|
56.6 (18.6)
|
47
|
61.4 (18.2)
|
5.7 (18.5)
| |
|
Self-management strategies (RSCB) e
|
0–145
|
Intervention
|
50
|
86.8 (19.3)
|
51
|
115.7 (19.6)
|
28.9 (23.0)
|
<.0005
|
| | |
Control
|
49
|
91.9 (19.9)
|
47
|
97.6 (22.6)
|
5.6 (22.3)
| |
- aOne-tailed test of group difference in change from baseline to 3 months, equal variances not assumed
- bPossible range for Self-management knowledge: 0-27
- cPossible range for self-efficacy for HF self-management: 0-100
- dPossible range for patient activation measure: 0-100
- ePossible range for self-management strategies: 0-145
