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Table 3 Descriptive statistics and reliability measurements of the MSPQ -28

From: Development and validation of the disease - specific problems questionnaire for patients with multiple sclerosis

Factors

Subscales

Number of items

Cronbach’s Alpha

ICC (95% CI)

Spearman’s Correlation Coefficient (n = 20)

p-Value

1

Physical problems

9

α = 0.74

ICC = 0.81

0.89

0.001

2

Psychological problems

5

α = 0.77

ICC = 0.87

0.91

0.001

3

Emotional problems

4

α = 0.80

ICC = 0.91

0.85

0.001

4

Family problems

3

α = 0.79

ICC = 0.88

0.82

0.001

5

Socio-economic problems

7

α = 0.74

ICC = 0.85

0.92

0.001

MSPQ

28

α = 0.82

ICC = 0.90

0.87

0.001

  1. CI confidence interval