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. Author manuscript; available in PMC: 2015 Mar 1.
Published in final edited form as: Nurs Outlook. 2013 Oct 2;62(2):97–111. doi: 10.1016/j.outlook.2013.09.003

Table 7.

HF and Diabetes Self-care (Unadjusted Means and SDs or Frequencies and Percents)

Measure Baseline 30 Days 90 Days

n Mean (SD) n Mean
(SD)
n Mean (SD)
SCHFI–Maintenance (Cα=0.77) 53 67.1 (19.4) 44 82.9
(12.5)
39 79.1 (14.9)

 Usual Care 15 67.8 (23.7) 9 83.0
(18.4)
11 76.1 (18.0)
 Intervention 38 66.8 (17.9) 35 82.8
(10.9)
28 80.3 (13.6)

SCHFI–Management* (Cα=0.73) 53 68.4 (23.7) 29 76.7
(18.4)
26 76.9 (19.9)

 Usual Care 15 65.3 (23.1) 4 80.0 (4.1) 6 72.5 (17.0)
 Intervention 38 69.6 (24.1) 25 76.2
(19.8)
20 78.3 (20.9)

SDSCA–General Diet (Cα=0.80) 57 4.94 (1.9) 50 5.76 (1.2) 48 5.22 (1.5)

 Usual Care 14 5.07 (1.3) 12 6.17 (1.0) 13 4.73 (1.9)
 Intervention 43 4.90 (2.1) 38 5.63 (1.2) 35 5.40 (1.3)

SDSCA-Specific Diet (Cα=0.06) 59 4.41 (1.6) 50 4.84 (1.4) 48 4.74 (1.5)

 Usual Care 15 4.43 (1.4) 12 5.13 (1.0) 13 4.35 (1.4)
 Intervention 44 4.40 (1.7) 38 4.75 (1.5) 35 4.89 (1.5)

count/n (%) count/n (%) count/n (%)

SDSCA–Exercise [%>0]
(Cα=0.78)
33/58 (56.9 %) 42/51 (82.4 %) 35/46 (76.1 %)

 Usual Care 9/14 (64.3 %) 9/12 (75.0 %) 10/13 (76.9 %)
 Intervention 24/44 (54.5 %) 33/39 (84.6 %) 25/33 (75.8 %)

SDSCA–Blood Glucose [%=7]
(Cα=0.87)
34/58 (58.6 %) 30/51 (58.8 %) 23/46 (50.0 %)

 Usual Care 7/15 T (46.7 %) 9/12 (75.0 %) 6/13 (46.2 %)
 Intervention 27/43 (62.8 %) 21/39 (53.8 %) 17/33 (51.5 %)

SDSCA–Foot Care [%=7]
(Cα=0.53)
21/59 (35.6 %) 21/51 (41.2 %) 27/46 (58.7 %)

 Usual Care 5/15 (33.3 %) 4/12 (33.3 %) 6/13 (46.2 %)
 Intervention 16/44 (36.4 %) 17/39 (43.6 %) 21/33 (63.6 %)

Abbreviations: SD, standard deviation; Cα, Cronbach’s alpha reliability

*

SCHFI-Management scores calculated only on subjects who answered yes to item 11, “In the past month, have you had trouble breathing or ankle swelling?”

SDSCA – Exercise, -Blood Glucose and –Foot Care were dichotomized since the underlying distributions were highly skewed with the majority of the scores either zero and non-zero for exercise and <7 or =7 for Blood Glucose and Foot Care.