Volume 19, Number 6—June 2013
Research
Effect of Winter School Breaks on Influenza-like Illness, Argentina, 2005–2008
Table 3
: Estimated reduction in number of influenza-like illness cases as a result of winter school breaks in Argentina, Argentina, 2005–2008*
Patient age, y | Region, no. cases prevented (% reduction; 95% CI) |
||||||
---|---|---|---|---|---|---|---|
Argentina | Pampas | Noroeste | Gran Chaco | Mesopotamia | Cuyo | Patagonia | |
0–4 | 7,044 (5; −4 to 15) | 9,875 (18; 5 to 32) | 908 (5; −6 to 16) | 1,380 (8; −4 to 19) | 576 (2; −8 to 13) | 141 (2; −20 to 24) | 514 (12; −10 to 33) |
5–14 | 38,916 (33; 19 to 47) | 19,907 (39; 19 to 59) | 5,639 (28; 12 to 44) | 4,776 (33; 15 to 51) | 4,683 (24; 9 to 39) | 3,244 (48; 19 to 77) | 2,293 (44; 19 to 69) |
15–24 | 10,064 (14; 1 to 26) | 4,388 (15; 2 to 29) | 3,365 (21; 7 to 36) | 2,126 (27; 10 to 43) | 1,395 (12; −1 to 26) | 1,017 (18; −3 to 40) | 1,178 (23; 6 to 39) |
25–44 | 16,074 (13; 0 to 26) | 9,519 (20; 6 to 34) | 5,715 (21; 9 to 33) | 3,170 (25; 10 to 40) | 1,235 (9; −4 to 21) | 2,239 (23; 4 to 42) | 1,236 (13; 1 to 26) |
45–64 | 6,583 (10; −3 to 23) | 3,711 (13; 1 to 26) | 4,076 (28; 15 to 41) | 1,424 (22; 5 to 39) | 518 (6; −7 to 20) | 419 (8; −11 to 27) | 335 (7; −6 to 21) |
>65 |
−1,136
(−4; −19 to 11) |
1,067
(9; −5 to 22) |
263
(5; −10 to 20) |
517
(18; −1 to 37) |
−164
(−4; −18 to 9) |
−136
(−8; −34 to 18) |
54
(4; −20 to 27) |
Total |
77,545 (14) |
48,467 (22) |
19,966 (19) |
13,393 (22) |
8,243 (10) |
6,924 (20) |
5,610 (18) |
*Except for the last row, each cell represents a separate regression model. Boldface indicates significant changes at the 0.05 confidence level. No confidence intervals are reported in the last row because those cells only represent the sum of other cells in each column. |