Table 3 Association of baseline exposure with mortality due to cerebrovascular disease for the total sample and by gender
From: A prospective cohort study of stroke mortality and arsenic in drinking water in Bangladeshi adults
Baseline exposure (μg/L) | Deaths, No | Person-Years, No | Rate* | HR (95% CI) | Ptrend | |
|---|---|---|---|---|---|---|
|  |  |  |  |  Unadjusted |  Adjusted** |  |
Male | Â | Â | Â | Â | Â | Â |
<10 | 36 | 15986 | 2.3 | 1.0 | 1.0 | 0.45 |
10-49 | 196 | 63824 | 3.1 | 1.37 (0.96- 1.95) | 1.12 (0.78- 1.60) | |
+50 | 271 | 17601 | 3.6 | 1.30 (0.92- 1.84) | 1.07 (0.75- 1.51) | |
Female | Â | Â | Â | Â | Â | Â |
<10 | 26 | 22212 | 1.2 | 1.0 | 1.0 | 0.00004 |
10-49 | 179 | 92538 | 1.9 | 1.65 (1.09- 2.49) | 1.31 (0.87- 1.98) | |
+50 | 325 | 24978 | 2.6 | 2.06 (1.38- 3.07) | 1.72 (1.15- 2.57) | |
Total | Â | Â | Â | Â | Â | Â |
<10 | 62 | 38198 | 1.6 | 1.0 | 1.0 | 0.00058 |
10-49 | 375 | 156362 | 2.4 | 1.48 (1.13- 1.93) | 1.20 (0.92- 1.57) | |
+50 | 596 | 42579 | 3.0 | 1.62 (1.24- 2.10) | 1.35 (1.04- 1.75) | Â |