Table 4 Blood consent/provision rate by feedback group by allocated and actual mode, adjusting for IP12 characteristics

Allocated mode

 No controls

1.26

0.88, 1.80

0.2

1.57

1.14, 2.16

0.005

1.38

1.01, 1.88

0.041

 Participant characteristics

1.28

0.89, 1.84

0.2

1.53

1.10, 2.14

0.012

1.35

0.99, 1.86

0.062

 Study history

1.25

0.87, 1.79

0.2

1.57

1.14, 2.16

0.006

1.38

1.01, 1.88

0.043

 N

661

625

761

Actual mode

 No controls

1.27

0.87, 1.86

0.2

1.40

1.04, 1.89

0.026

1.53

1.11, 2.12

0.010

 Participant characteristics

1.30

0.89, 1.92

0.2

1.35

0.99, 1.84

0.055

1.55

1.11, 2.17

0.010

 Study history

1.26

0.86, 1.85

0.2

1.40

1.04, 1.89

0.028

1.54

1.11, 2.13

0.009

 N

633

718

696

Nurse

Interviewer

Web