Dimension

Number of entries

Before training (items are equally divided)

After training (items are equally divided)

T value

P value

Total score

30

93.54 ± 12.458

(3.12 ± 12.458)

124.86 ± 13.861

(4.16 ± 13.861)

−13.959

<0.01

Clinical nutrition expertise

19

57.03 ± 9.786

(3.00 ± 9.786)

79.58 ± 9.001

(4.19 ± 9.001)

−14.089

<0.01

Professional humanities

2

8.88 ± 1.145

(4.44 ± 1.145)

9.04 ± 1.181

(4.52 ± 1.181)

−0.805

0.422

Coaching and collaboration skills

3

10.29 ± 1.341

(3.43 ± 1.341)

12.81 ± 1.611

(4.27 ± 1.611)

−9.994

<0.01

Leadership and management skills

3

8.52 ± 1.521

(2.84 ± 1.521)

11.86 ± 1.980

(3.95 ± 1.980)

−11.092

<0.01

Professional development ability

3

8.83 ± 1.608

(2.94 ± 1.608)

11.57 ± 1.653

(3.86 ± 1.653)

−9.850

<0.01