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Table 1 General CAD event categories with frequencies and equivalent officer shift activity time

From: Policing and public health calls for service in Philadelphia

Event type Frequency Percent Officer shifts Percent
Community 108,158 10.2 11,016 7.2
Crime 425,337 39.9 83,458 54.7
Medical/public health 79,211 7.4 13,097 8.6
Proactive 80,804 7.6 7,525 4.9
Quality 251,990 23.7 20,850 13.7
Traffic 119,944 11.3 16,690 10.9
Total 1,065,444 100 152,636 100
  1. Note that percentages do not sum exactly to 100 due to rounding. A shift was estimated at 7.5 h (8 h minus a 30-min refreshment break)