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Table 1 Scanning and reading procedure for every participant for the measurement of mean carotid IMT.

From: Carotid intima-media thickness in individuals with and without type 2 diabetes: a reproducibility study

Visit

Sonographer

Reader

Replicate

A

X

x

1

  

x

2

  

y

1

  

y

2

 

Y

x

1

  

x

2

  

y

1

  

y

2

B

X

x

1

  

x

2

  

y

1

  

y

2

 

Y

x

1

  

x

2

  

y

1

  

y

2

  1. Every participant performed two visits (A and B). At every visit they were scanned twice by each of the sonographers X and Y, and every scanning was read twice (replicate 1 and 2) by each of the two readers (x and y).