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Table 3 Estimates of κ for administrative and survey data before and after the survey interview date

From: Comparing administrative and survey data for ascertaining cases of irritable bowel syndrome: a population-based investigation

Condition

3 Years Before

1 Year After

Self-Reported IBS

0.22 (0.22, 0.23)

0.11 (0.11, 0.12)

Self-Reported CD or UC

0.65 (0.64, 0.66)

0.48 (0.46, 0.49)

  1. Note: IBS - Irritable bowel syndrome; CD - Crohn's disease; UC - Ulcerative colitis; 95% confidence intervals are provided in parentheses.
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BMC Health Services Research

ISSN: 1472-6963

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