PRE

POST

Professional experience (years)

Percentage

Wastemedian (mL)

p

Professional experience (years)

Percentage

Wastemedian (mL)

p

<1

1 - 5

6 - 10

11 - 15

16 - 20

>20

4.7%

16.7%

37.7%

26.7%

5.7%

8.5%

5.0000

5.0000

5.0000

5.0000

5.0000

5.0000

<0.001*

<1

1 - 5

6 - 10

11 - 15

16 - 20

>20

21.3%

26.6%

17.6%

16.9%

10.8%

9.7%

5.0000

5.0000

2.0000

3.0000

0.0000

0.0000

<0.001*