Table 4 Results from repeated measurements and correlations coefficients for test-retest reliability assessment
From: Validation of an instrument for measuring satisfaction of patients undergoing hemodialysis
Variablea | Measurement 1 | Measurement 2 | Correlation coefficient | |||
|---|---|---|---|---|---|---|
p50 | iqr | p50 | iqr | Lin’s Rho | 95% CI | |
Total Score | 205.39 | 32.76 | 208.00 | 31.25 | 0.85 | 0.77–0.92 |
D1 Score | 58.00 | 8.00 | 59.00 | 8.00 | 0.78 | 0.68–0.88 |
D2 Score | 25.00 | 3.00 | 25.00 | 4.00 | 0.78 | 0.67–0.88 |
D3 Score | 19.00 | 4.50 | 17.17 | 5.00 | 0.69 | 0.54–0.83 |
D4 Score | 28.00 | 6.00 | 29.00 | 5.00 | 0.81 | 0.72–0.90 |
D5 Score | 20.00 | 2.00 | 20.00 | 2.00 | 0.42 | 0.22–0.62 |
D6 Score | 15.00 | 2.00 | 15.00 | 2.00 | 0.76 | 0.65–0.87 |
D7 Score | 15.00 | 0.00 | 15.00 | 1.00 | 0.52 | 0.35–0.71 |
D8 Score | 15.00 | 1.00 | 15.00 | 1.00 | 0.71 | 0.58–0.85 |
D9 Score | 15.00 | 2.00 | 15.00 | 2.00 | 0.71 | 0.58–0.85 |