Table 1.

Weekly lethality rate (WLR) values with 95% confidence intervals (95% CIs).

Week	WLR (95% CIs)
W2	25.43 (22.05 - 29.12)
W3	21.11 (19.34 - 23.00)
W4	15.42 (14.35 - 16.57)
W5	13.27 (12.33 - 14.27)
W6	12.83 (11.80 - 13.93)
W7	13.72 (12.58 - 14.92)
W8	13.20 (11.97 - 14.50)
W9	11.98 (10.70 - 13.36)
W10	12.92 (11.31 - 14.64)
W11	16.14 (13.98 - 18.63)
W12	13.78 (11.45 - 16.38)
W13	14.24 (11.45 - 17.50)
W14	15.42 (11.98 - 19.49)
W15	22.26 (17.23 - 28.58)
W16	14.51 (10.32 - 19.52)
W17	8.63 (5.63 - 13.08)