Table 2.
Period | Mid-period population | Mean annual incidence (injuries/100 000) | Seasonally adjusted mean annual incidence* (injuries/100 000) |
---|---|---|---|
Before peacekeeping operation (January 1991-February 1992) | 457 177 | 158 | 147 |
During peacekeeping operation (March 1992-August 1993) | 503 176 | 69 | 71 |
During study (March 1994-February 1995) | 519 791 | 166 | 163 |
Monthly weights were product of mean monthly admissions and reciprocal of month specific mean admissions.