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. 2013 Jul 18;3(7):e002692. doi: 10.1136/bmjopen-2013-002692

Table 1.

Age, gender and proportion of employees at work during the 2011 Oslo bombing

Responders (n=1970) Non-responders (n=1550)
Age, years (SD) range 45.4 (10.9) 19–70 43.8 (11.4)* 19–72
Gender, n (%)
 Female 1133 (57.5) 760 (49.0)*
 Male 837 (42.5) 790 (51.0)*
At work in the Government area when the bomb exploded, n (%) 207 (10.5) 145† (9.4)

*p<0.001.

†Estimate based on the total number of employees who were present at work according to data from the 14 included Ministries.