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Table 2 Latin square design of condition rounds over time at the three clinical genetic centres

From: Design of the BRISC study: a multicentre controlled clinical trial to optimize the communication of breast cancer risks in genetic counselling

Ā 

Conditionsa

Ā 

months 1ā€“5

months 6ā€“10

months 11ā€“15

months 16ā€“20

months 21ā€“25

Centre A

1

2

3

4

5

Centre B

2

3

4

5

1

Centre C

5

1

2

3

4

  1. a. 1) lifetime risk in numerical format (natural frequencies); 2) lifetime risk in both numerical format and graphical format (population figures); 3) lifetime risk and age-related risk in numerical format; 4) lifetime risk and age-related risk in both numerical format and graphical format; 5) lifetime risk in percentages. Condition 6 (control group) is constructed in addition to each condition round.