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Table 1 Characteristics of influenza sentinel surveillance data collected using smartphones and pen-and-paper, 4 sites, Kenya, 2011-2012
| Characteristic | Total (%~) | Smartphone data (%^) | Pen-and-paper data (%^) |
|---|---|---|---|
| Gender | |||
| Male | 975 (55) | 501 (51) | 474 (49) |
| Female | 783 (45) | 379 (48) | 404 (52) |
| Total # | 1758 | 880 | 878 |
| Age of ILI and SARI Cases | |||
| Age 0-2mo | 69 (4) | 36 (52) | 33 (48) |
| Age 2mo-5 yrs | 1564 (89) | 775 (44) | 789 (56) |
| Age ≥5 yrs | 127 (7) | 69 (54) | 58 (46) |
| Total | 1760 | 880 | 880 |
| Age of ILI Cases | |||
| Age 0-2mo | 10 (2) | 4 (40) | 6 (60) |
| Age 2mo-5 yrs | 371 (90) | 63 (17) | 308 (83) |
| Age ≥5 yrs | 32 (8) | 5 (16) | 27 (84) |
| Total meeting ILI case definition $ | 413 | 72 (17) | 341 (83) |
| Age of SARI cases | |||
| Age 0-2mo | 59 (4) | 32 (54) | 27 (46) |
| Age 2mo-5 yrs | 1192 (89) | 712 (60) | 480 (40) |
| Age ≥5 yrs | 93 (7) | 64 (69) | 29 (31) |
| Total meeting SARI case definition $ | 1344 | 808 (60) | 536 (40) |
| ILI cases by site $* | |||
| KNH | 103 (25) | 43 (42) | 60 (58) |
| Coast PGH | 76 (18) | 7 (9) | 69 (91) |
| Nakuru PGH | 147 (36) | 17 (36) | 130 (88) |
| Nyeri PFH | 87 (21) | 5 (6) | 82 (94) |
| Total meeting ILI case definition $ | 413 | 72 | 341 |
| SARI cases by site * | |||
| KNH | 337 (25) | 177 (53) | 160 (47) |
| Coast PGH | 364 (27) | 213 (59) | 151 (41) |
| Nakuru PGH | 292 (22) | 203 (70) | 89 (30) |
| Nyeri PFH | 351 (26) | 215 (61) | 136 (39) |
| Total meeting SARI case definition $ | 1344 | 808 | 536 |
