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Table 2 Intraclass correlation coefficients between the first and second assessments of the Dutch Hip Replacement Expectations Survey, for the total score and the individual items separately.

From: Reliability and concurrent validity of the Dutch hip and knee replacement expectations surveys

  ICC 95% CI
Hip Replacement Expectations Score 0.87 0.79 - 0.91
1. Relief of daytime pain 0.71 0.58 - 0.81
2. Relief of pain that interferes with sleep 0.67 0.52 - 0.78
3. Improve ability to walk 0.61 0.44 - 0.74
4. Improve ability to stand 0.72 0.59 - 0.82
5. Get rid of limp 0.76 0.65 - 0.85
6. Remove need for a cane or other assistive device 0.78 0.67 - 0.85
7. Improve ability to climb stairs 0.59 0.41 - 0.72
8. Improve ability to get in or out of a bed, chair or car 0.69 0.55 - 0.79
9. Improve ability to perform daily activities around the home 0.70 0.55 - 0.80
10. Improve ability to perform daily activities away from the home 0.56 0.38 - 0.70
11. Eliminate need for medications 0.55 0.36 - 0.69
12. Be employed for monetary reimbursement 0.83 0.74 - 0.89
13. Improve sexual activity 0.71 0.57 - 0.81
14. Improve ability to exercise or participate in sports 0.52 0.33 - 0.67
15. Improve ability to participate in social activities or recreation 0.60 0.43 - 0.73
16. Improve ability to put on shoes and socks 0.71 0.57 - 0.81
17. Improve ability to cut toenails 0.83 0.74 - 0.89
18. Improve psychological well-being 0.56 0.38 - 0.70
  1. NOTE. ICC: Intraclass Correlation Coefficient; CI: Confidence Interval