Table 3 Logistic regression of use of any clustering analysis by predictors (N = 186)

Any specialist⁽¹¹⁹⁾

6.4

0.8-50.0 (0.08)

Both specialists⁽¹¹⁹⁾

2.0

0.8-4.6 (0.13)

Biostatistician⁽¹²⁶⁾

1.5

0.6-3.9 (0.39)

Epidemiologist/Methodologist⁽¹¹⁹⁾

3.6

1.2-11.4 (0.03)

Sample size⁽¹⁸⁵⁾

1.0

1.0-1.0 (0.04)

Journal⁽¹⁸⁶⁾

1.2

0.9-1.6 (0.25)

Impact factor⁽¹⁸⁶⁾

1.4

0.8-2.6 (0.23)

Outcome⁽¹⁸⁶⁾

1.0

0.5-1.9 (0.98)

Outcome2*⁽¹⁸⁶⁾

1.0

0.7-1.6 (0.93)