From: Spatial analysis of outdoor indecent assault risk: a study using ambient population data
 | Viewpoint of routine activity approach | Possible occurrence timing | Proposed | |
---|---|---|---|---|
Factor | Suitable target | Absence of capable guardians | Â | Crime prevention measures |
1 | ✔ |  | Going home | Alerts at train stations and convenience stores |
4 | ✔ | ✔ | At nighttime | Increased surveillance (e.g., install security cameras) |
5 | ✔ |  | Going home | Alerts at train stations and convenience stores |
8 | ✔ | ✔ | At nighttime/Going home | Increased surveillance (e.g., install security cameras) |