Table 3 DCE results based on a mixed logit model

 None

Reference

Reference

 Colleagues

1.30

[0.94,1.65]

1.46

[0.97,1.96]

12.2%

 Professional societies

2.70

[2.12,3.27]

2.45

[1.78,3.11]

25.7%

Effectiveness (linear)

1.08

[0.85,1.30]

1.02

[0.73,1.30]

 8 of 10 vs. 7 of 10

10.7%

 9 of 10 vs. 7 of 10

21.0%

Face to face vs. online

0.03

[0.01,0.04]

0.09

[0.07,0.11]

 50:50 vs. 20:80

7.4%

 80:20 vs. 20:80

14.2%

 Proportional to time

Reference

Reference

 Time + lump sum

0.95

[0.66,1.23]

1.33

[1.02,1.63]

9.5%

ASC

−0.32

[−1.33,0.69]

1.37

[0.59,2.15]

ASC x block2

0.05

[−0.97,1.08]

1.39

[0.51,2.27]

ASC x block3

0.29

[−0.70,1.29]

1.63

[0.58,2.67]

Log likelihood

−1568

AIC

3223

BIC

3521

Respondents

200

Observations

6400