Table 3 Differences in mean scores of assessed constructs between groups

Semantic differential

 Easy-difficult^c

179, 2.3 (1.4)

667, 1.8 (1.14)

251, 1.8 (1.2)

1.92

2, 1094

ns

 Pleasant-unpleasant^c

179, 2.8 (1.6)

667, 2.5 (1.3)

251, 2.4 (1.4)

4.44

2, 1094

<0.05

0.01

progress, attending hospital, attending

 Familiar-unfamiliar^c

179, 2.3 (1.6)

667, 1.9 (1.3)

251, 1.8 (1.2)

5.75

2, 1094

<0.05

0.01

progress, attending hospital, attending

 Important-unimportant^c

179, 1.8 (1.4)

667, 1.4 (0.9)

251, 1.4 (0.8)

11.81

2, 1094

<0.001

0.02

progress, attending hospital, attending

 Good for staff-bad for staff^c

179, 1.9 (1.4)

667, 1.7 (1.0)

251, 1.7 (1.0)

5.12

2, 1094

<0.05

0.01

progress, attending hospital, attending

 Good for patients-bad for patients^c

179, 1.5 (1.0)

667, 1.4 (0.8)

251, 1.3 (0.8)

2.72

2, 1094

ns

Intentions

179, 6.1 (1.2)

667, 6.4 (0.8)

251, 6.5 (0.9)

11.08

2, 1094

<0.001

0.02

progress, attending hospital, attending

Attitude

179, 5.9 (1.1)

667, 6.0 (0.9)

251, 6.1 (0.9)

3.15

2, 1094

<0.05

0.01

progress, attending

Acceptance

179, 5.9 (1.1)

667, 6.2 (0.9)

251, 6.3 (0.8)

8.55

2, 1094

<0.05

0.01

progress, attending hospital, attending

Norms

179, 5.7 (1.0)

667, 6.0 (0.8)

251, 6.0 (0.8)

8.78

2, 1094

<0.05

0.01

progress, attending hospital, attending

Perceived behavioural control

179, 6.0 (1.0)

667, 6.2 (0.8)

251, 6.2 (0.8)

4.09

2, 1094

<0.05

0.01

progress, attending hospital, attending

Patient safety has improved

179, 1.8 (0.7)

667, 1.9 (0.8)

251, 1.7 (0.7)

5.8

2, 1094

<0.05

0.01

progress, hospital

Witnessed that checklist prevented AE

179, 1.7 (0.4)

667, 1.5 (0.5)

251, 1.5 (0.5)

22.66

2, 1094

<0.001

0.04

progress, attending hospital, attending