Skip to main content

Table 4 Preoperative Total Scores Model A and Model B and Their Correlation

From: A comparison of conventional and retrospective measures of change in symptoms after elective surgery

 

Hernia (n = 120)

Gall Bladder (n = 95)

Preoperative checklist

Observed

Recalled

Recalled

Observed

Recalled

Recalled

(Total scores)

at T0

at T1

at T2

at T0

at T1

at T2

Preoperative checklist

30,7

36,8

41,2

30,7

41,3

48

Δ T0 recalled - T0 observed

 

6,1

10,5

 

10,6

17,3

Correlation with T0 observed

      

Spearman (ρ)

 

0,73

0,61

 

0,65

0,53

Kendel'sτb

 

0,59

0,46

 

0,51

0,4

Correlation with Post

      

Spearman

 

0,09

0,13

 

0,43

0,29

Kendel'sτb

 

0,06

0,1

 

0,31

0,22