Table 3

Uranium mill workers’ mortality (since 1960) from selected causes of death (state referent rates): update of cohort to 1998

Underlying cause of death (ICD9 code)*ObsExpSMR95% CI
*International Classification of Disease codes, 9th revision.
†95% confidence interval excludes the null value (1.0).
‡99% confidence interval excludes the null value (1.0).
All respiratory CA (160–165)7551.981.44‡1.13 to 1.81
    Trachea, bronchus, and lung (162)7549.731.51‡1.19 to 1.89
Leukaemia/aleukaemia (204–208)56.510.770.25 to 1.80
Lymphatic and haematopoietic CA other than leukaemia (200–203)159.581.570.88 to 2.58
    Non-Hodgkin’s lymphoma (200, 202)85.711.400.60 to 2.76
    Hodgkin’s disease (201)40.944.24†1.15 to 10.84
    Myeloma (203)32.931.020.21 to 3.00
Other/unspecified CA (187, 194–199)2211.931.84‡1.16 to 2.79
Non-malignant respiratory diseases (460–519)9479.321.190.96 to 1.45
    Chronic and unspecified bronchitis (490–491)12.740.360.01 to 2.03
    Emphysema (492)1915.221.250.75 to 1.95
    Asbestosis (501)00.120.000.00 to 30.62
    Silicosis (502)10.452.220.06 to 12.36
    Other pneumoconioses (500, 503, 505)20.405.040.61 to 18.19
    Other respiratory diseases (470–478, 494–499, 504, 506–519)4734.861.350.99 to 1.79
Non-malignant genitourinary disease (580–629)1010.510.950.46 to 1.75
    Acute renal disease (580–581, 584)10.791.260.03 to 6.99
    Chronic renal disease (582–583, 585–587)54.891.020.33 to 2.39