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

Table 3 Correlation matrix and descriptive statistics for measures of the extended TPB model

N = 82	1.	2.	3.	4.	5.	6.	7.	8.	9.	10.	11.	Mean	SD	Range
1. Intention												6.62	.81	1–7
2. Behavioural beliefs	.43**											5.03	.70	1–7
3. Normative beliefs	.31**	.39**										4.73	1.0	1–7
4. Control beliefs (total)	.38**	.44**	.12									54.66	16.02	0–100
5. CB factor 1¹	.23*	.28**	.13	.81**								50.54	24.15	0–100
6. CB factor 2²	.42**	.49**	.06	.76**	.32**							54.66	18.35	0–100
7. Attitude	.32**	.47**	.23*	.22*	.05	.38**						5.33	1.31	1–7
8. Subjective norms	.36**	.33**	.38**	.14	.20	.23*	.23*					5.35	1.15	1–7
9. Social pressure	.0	.24*	.15	−.10	−.03	−.22*	−35**	.21				3.40	1.77	1–7
10. Modelling	.08	−.05	.42**	−.08	−.05	−.12	.02	.17	.09			4.83	1.16	1–7
11. PBC³	.36**	.33**	−.04	.33**	.06	.56**	.33**	.10	−37**	−.02		6.15	.70	1–7
12. Past behaviour	.37**	.09	−.05	−.01	−.06	.14	.07	.43**	.05	.02	.15	78⁴

Numbers in the first horizontal row correspond with the numbers and labels in the first vertical column
¹CB factor 1: control beliefs factor 1; ²CB factor 2: control beliefs factor 2; ³PBC: perceived behavioural control; ⁴% of supervisors performing more than three direct observations over the past three-month period; ** Correlation significant at 0.01 level;* Correlation significant at 0.05 level

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