Protocol

Overall level of satisfaction

Total

Low

Medium

Large

Pr1

14

(37.84%)

22

(59.46%)

1

(2.70%)

37

Pr2

7

(17.95%)

27

(64.29%)

8

(19.05%)

42

Pr3

10

(27.03%)

27

(61.36%)

7

(15.91%)

44

Pr4

0

(0.00%)

10

(24.39%)

31

(75.61%)

41