Variables Variables Int. J. Environ. Res. Public Health 2012, 9 775 Table 1. Fatal train-person collisions by sex, age, and injury intent on railway property in the greater Stockholm area, 2005–2008. Nine cases occurred in 2005, 11 in 2006, 17 in 2007 and 10 in 2008, resulting in an average of one incident per month in this district including the six non-fatal cases. Table 2 shows the aggregate distribution by month, day of the week, and hour. Suicide cases occurred mostly on weekdays, while accidents were more common at weekends. Similarly, suicides were more common in the daytime/afternoon, while accidents primarily occurred later at night. Table 2. Fatal train-person collisions by time of occurrence (month, day and hour) and type of injury on railway property in the greater Stockholm area 2005–2008. Sex and age 3.2. Time of Occurrence Month Day of the week Hour Male Female Total 0–19 20–39 40–59 60–79 80– Unknown Total Jan–March April–June July–Sept Oct–Dec Total Monday Tuesday Wednesday Thursday Friday Saturday Sunday Total 00–06 06–12 12–18 18–24 Total Suicide 20 10 30 3 9 14 3 0 1 30 Suicide 9 9 7 5 30 2 9 5 5 3 3 3 30 2 7 16 5 30 Type of injury event Accident 9 2 11 2 5 3 0 1 0 11 Type of injury event Accident 5 1 2 3 11 1 0 0 3 1 4 2 11 3 3 1 4 11 Total 29 12 41 5 14 17 3 1 1 41 Total 14 10 9 8 41 3 9 5 8 4 7 5 41 5 10 17 9 41