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Table 2 Sensitivity and Specificity of Self-report Compared to Administrative Data for Overnight Hospitalization and Physician Visits (n = 352)

From: Health service utilization in IBD: comparison of self-report and administrative data

Hospitalization

Admin Data

 

Sensitivity

Specificity

  

Yes

No

Subtotal

  

Self-report

Yes

48

11

59

92%

96%

 

No

4

289

293

  
 

Subtotal

52

300

   

Hospitalization

Admin Data

 

Sensitivity

Specificity

IBD-related

Yes

No

Subtotal

  

Self-report

Yes

28

10

38

82%

97%

 

No

6

308

314

  
 

Subtotal

34

318

   

Physician Visit

Admin Data

 

Sensitivity

Specificity

  

Yes

No

Subtotal

  

Self-report

Yes

336

5

341

98%

50%

 

No

6

5

11

  
 

Subtotal

342

10

   

Physician Visit IBD-related

Admin Data

 

Sensitivity

Specificity

  

Yes

No

Subtotal

  

Self-report

Yes

213

40

253

88%

63%

 

No

30

69

99

  
 

Subtotal

243

109

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