Table 2.

Results of ordinal logistic regression exploring factors associated with arborists’ perspectives that clients’ opinions about trees should be challenged, particularly when a client’s opinion contradicts their own experience. The odds ratio represents the odds of answering “Always” or “Often” versus “Sometimes”. CI (confidence intervals).

VariableClients should be challenged “Always” or “Often” vs “Sometimes”
GenderProportional odds ratio (95% CI)
Women0.91 (0.27 - 3.17)
Years worked in industry
Continuous1.04 (0.97 - 1.11)
Higher education
College or higher1.08 (0.49 - 2.36)
Company size
5 or more people0.90 (0.39 - 2.05)
ETW certification
Yes1.09 (0.50 - 2.41)
Touch trees daily
Yes0.93 (0.33 - 2.56)