Table 2 Number of participants and suicides in different sub-groups of the data.

From: Nightmares as predictors of suicide: an extension study including war veterans

Group N Suicides Incidence rate
Whole sample 71068 398 26.2
Men 34059 (48.4%) 307 43.6
Women 36611 (51.6%) 91 11.1
Participants born before 1927 11214 63 24.1
Men 5223 (46.6%) 49 46.8
Women 5991 (53.4%) 14 8.9
War veterans 3307 32 48.8
Men 3144 (95.1%) 31 48.8
Women 163 (4.9%) 1 n/a
  1. Whole sample includes both subgroups and those born before 1927 includes war veteran group. Incidence rate is suicide/100 000 person years.