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. 2020 Aug 12;22(8):e17774. doi: 10.2196/17774

Table 2.

Characteristics of study participants for each phase of the concept mapping study.

Characteristic Brainstorm phase Sorting phase Rating phase
Participants (n) 43a 27 32b
Age (years), mean (SD) 39.9 (12.1) 39.0 (12.6) 40.5 (13)
Female gender, n (%) 21 (49) 16 (53) 16 (50)
Research experience (years), mean (SD) 13.5 (10.8) 12.6 (10.5) 13.9 (11)
Working in university medical center, n (%) 37 (73) 26 (72) 27 (71)
Use of eHealthc in daily practice, n (%)



During clinic work, not EHRd 4 (7) 3 (9) 3 (8)

During research 32 (59) 21 (60) 23 (59)

During clinic work and research 10 (19) 7 (20) 8 (21)

No 1 (2) 0 (0) 1 (3)

Other 7 (13) 4 (11) 4 (10)
Knowledge about eHealth, n (%)



Grade 1-2 0 (0) 0 (0) 0 (0)

Grade 3-4 1 (2) 1 (4) 1 (3)

Grade 5-6 2 (5) 1 (4) 1 (3)

Grade 7-8 29 (71) 17 (63) 21 (68)

Grade 9-10 9 (22) 8 (30) 8 (26)
Expertise about eHealth research methods, n (%)



Grade 1-2 0 (0) 0 (0) 0 (0)

Grade 3-4 1 (2) 1 (4) 1 (3)

Grade 5-6 15 (37) 8 (30) 11 (36)

Grade 7-8 19 (46) 15 (56) 15 (48)

Grade 9-10 6 (15) 3 (11) 4 (13)
Background, n (%)



Biology 2 (3) 1 (2) 1 (2)

Data science 2 (3) 1 (2) 1 (2)

Economics 1 (1) 1 (2) 1 (2)

Medicine 24 (35) 14 (30) 18 (34)

(Health) Science 9 (13) 6 (13) 7 (13)

Industrial design 1 (1) 1 (2) 1 (2)

Informatics 4 (6) 3 (7) 3 (6)

Communication and culture 4 (6) 3 (7) 3 (6)

Psychology 14 (21) 11 (24) 12 (23)

Other 7 (10) 5 (11) 6 (11)

a43 participants participated in the sorting phase, but 41 participants answered the characteristics questions.

bOne of the 32 participants did not finish the third rating question: “importance for proving effectiveness.”

ceHealth: electronic health.

dEHR: electronic health record.