Table 4 Time used and number of quiz questions used to complete the module and number of participants who answered either ‘agree’/‘strongly agree’ or ‘appropriate’ to the questions regarding the design of the module (data stratified by participants’ profession)

 Minutes to complete module, median [range]

13.5 [2–420] (34/41)^c

20 [1–420] (36/40)^c

15 [1–420] (70/81)^c

 Number of questions to complete module, median [range]

6 [4–30] (28/41)^c

9 [4–50] (33/40)^c

7 [4–50]

(61/81)^c

 Academic level of learning material appropriate, n/N (%)

37/41 (90)

32/40 (80)

69/81 (85)

 Learning material sufficient to complete quiz^a, n/N (%)

28/38 (74)

27/40 (68)

55/78 (70)

 Academic level of quiz appropriate^a, n/N (%)

38/41 (93)

37/40 (93)

75/81 (93)

 Number of answering possibilities per question appropriate, n/N (%)

29/41 (71)

20/40 (50)

49/81 (60)

 Quiz questions clinically relevant and up-to-date^a

39/40 (98)

38/40 (95)

77/80 (96)

 The NIRS module was stable and did not crash^b, n/N (%)

29/41 (71)

28/39 (72)

57/80 (71)

 Relevant to prepare for using the NIRS device^a

35/40 (88)

37/40 (93)

72/80 (90)