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Table 4 Determinants of the intention to perform direct observations resulting from a hierarchical regression analysis (N = 82)

From: Supervisors’ intention to observe clinical task performance: an exploratory study using the theory of planned behaviour during postgraduate medical training

Step

Determinants

R2

R2change

Fchange

Standardised betas

Step 1

Step 2

Step 3

Step 4

1.

Demographics

.02

.024

.37

    

Training institute

   

.01

.44

.08

.10

Age

   

.02

−.07

−.03

−.01

Gender

   

−.11

−.12

−.03

−.04

Experience as GP

   

.08

.17

.11

.11

Experience as supervisor

   

−.14

−.06

−.08

−.07

2.

Indirect measures

.31

.29

7.43**

    

Behavioural beliefs

    

.18

.12

.11

Normative beliefs

    

.25*

.19

.27*

CB Factor 1

    

.03

.09

.10

CB Factor 2

    

.30*

.13

.13

 

Direct measures

.37

.08

1.21

    

Attitude

     

.09

.11

Subjective norm

     

.14

−.01

Social pressure

     

.12

.12

Modelling

     

−.01

−.01

PBC1

     

.26

.22

 

Additional variables

       

Past behaviour

.45

.08

9.76**

   

.33**

  1. 1PBC: perceived behavioural control; ** correlation significant at 0.01 level;*correlation significant at 0.05 level