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Prediction modelling studies for medical usage rates in mass gatherings: A systematic review

Fig 3

Biomedical and environmental variables from multivariable regression analyses predicting The Transfer to Hospital Rate (TTHR).

The thickness of the box represents the number of multivariable models including the following predictors: type of injury (n = 1, intoxication vs medical vs trauma); number of patients (n = 1); accommodation (n = 2, mobile vs seated, bounded vs unbounded); weather conditions (n = 4, humidity, temperature, precipitation); time of the event (n = 1, day vs night); type of the event (n = 4, music genres, sport events); crowd size (n = 1).

Fig 3