Table 1

 Annual non-fatal injury rates per 1000 person-years at different recall periods by demographic characteristics

VariablePopulation1 month2 months3–7 months8–12 months
NoRate (95% CI)NoRate (95% CI)NoRate (95% CI)NoRate (95% CI)
Total1522313772.0 (60.5 to 85.1)5846.1 (35.0 to 59.7)19030.5 (26.3 to 35.2)12420.1 (16.7 to 23.9)
Setting
    Dar es Salaam (urban)81884947.9 (35.4 to 63.3)1725.1 (14.6 to 40.1)7522.2 (17.5 to 27.9)6519.4 (15.0 to 24.8)
    Hai (rural)703588100.1 (80.3 to 123.3)4170.8 (50.8 to 96.1)11540.3 (33.3 to 48.4)5920.9 (15.9 to 26.9)
Sex
    Male73798996.5 (77.5 to 118.8)3760.9 (42.9 to 83.9)10635.3 (28.9 to 42.7)8127.3 (21.7 to 33.9)
    Female78444848.9 (36.1 to 64.9)2132.3 (20.0 to 49.4)8426.1 (20.8 to 32.3)4313.4 (9.7 to 18.1)
Age (years)
    0–417201465.1 (35.6 to 109.3)535.2 (11.4 to 82.1)1724.1 (14.0 to 38.6)1318.6 (9.9 to 31.8)
    5–1437113371.2 (48.9 to 99.9)2065.3 (39.9 to 100.8)5234.4 (25.7 to 45.1)3523.4 (16.3 to 32.5)
    15–5986277871.8 (56.8 to 89.6)3143.5 (29.6 to 61.8)10128.6 (23.3 to 34.8)6719.2 (14.9 to 24.3)
    60+11641287.2 (45.1 to 152.3)220.8 (2.5 to 75.2)2042.0 (25.7 to 64.9)919.2 (8.8 to 36.4)
Education
    None35462760.9 (40.2 to 88.6)930.7 (14.0 to 58.3)3524.0 (16.8 to 33.4)2618.0 (11.8 to 26.4)
    Primary967410082.7 (67.3 to 100.6)4353.9 (39.0 to 72.6)13634.5 (28.9 to 40.8)8321.3 (16.9 to 26.4)
    Secondary+20011039.9 (19.2 to 73.5)636.2 (13.3 to 78.7)1923.1 (13.9 to 36.0)1518.4 (10.3 to 30.3)