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Table 2 Illness perception mean scores (standard deviation) by functional capacity (N = 208)

From: Perception of illness among patients with heart failure is related to their general health independently of their mood and functional capacity

Illness perceptions, Mean (SD)

NYHA

Class I

(n = 18)

NYHA

Class II

(n = 99)

NYHA

Class III

(n = 91)

Pairwise

p-values

Consequences

How much does your illness affect your life?

3.67 (2.3)

5.43 (2.4)

6.49 (2.2)

1 vs 2: p = .01

1 vs 3: p < .001

2 vs 3: p = .01

Timeline

How long do you think your illness will continue?

8.56 (1.9)

8.93 (2.1)

9.34 (1.6)

1 vs 2: p = .84

1 vs 2: p = .84

2 vs 3: p = .33

Personal control

How much control do you feel you have over your illness?

7.39 (1.7)

5.96 (2.2)

5.71 (2.3)

1 vs 2: p = .03

1 vs 3: p = .01

2 vs 3: p > .99

Treatment control

How much do you think your treatment can help your illness?

8.94 (1.1)

7.91 (1.8)

7.57 (2.3)

1 vs 2: p = .01

1 vs 3: p = .001

2 vs 3: p = .60

Identity

How much do you experience symptoms from your illness?

2.72 (2.2)

5.01 (2.5)

6.45 (2.3)

1 vs 2: p = .001

1 vs 3: p < .001

2 vs 3: p < .001

Illness concern

How concerned are you about your illness?

2.78 (2.1)

3.82 (2.8)

4.80 (3.3)

1 vs 2: p = .53

1 vs 3: p = .03

2 vs 3: p = .07

Coherence

How well do you feel you understand your illness?

6.50 (2.3)

7.01 (2.0)

7.21 (2.3)

1 vs 2: p > .99

1 vs 3: p = .64

2 vs 3: p > .99

Emotional representation

How much does your illness affect you emotionally?

2.33 (1.8)

4.56 (3.1)

5.09 (2.8)

1 vs 2: p = .01

1 vs 3: p = .001

2 vs 3: p = .62

  1. Note: Anova tests were used for all comparisons. Where the Levene test indicated homogeneity of variance could be assumed, Bonferroni’s adjustment for multiple comparisons was applied; where homogeneity of variance could not be assumed, Tamhane’s T2 adjustment was applied. Bold p-values are < .05