Abstract:
Objective To explore the association between the anxiety and other health examination indicators gotten by occupational health surveillance, the discriminant analysis classification was done with the random forest method.
Methods The generalized anxiety disorder of workers who received occupational health surveillance were surveyed with GAD-7 questionnaire. The association between anxiety disorder and health examination indicators gotten by occupational health surveillance was evaluated. The random forest method was used for discriminant analysis classification.
Results Random forest method had a satisfactory classification effect on anxiety disorder. The error classification of anxiety group was 14.62%, and the other group was 5.95%;OOB estimate of error rate was 10.27%.
Conclusion With random forest method, the anxiety could be earlier screened based on the occupational health surveillance data, so that the early intervention can be given.
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