Table 4.
Sociodemographic factors associated with any acute human syndrome, relative sensitivity, and relative representativeness of health facility surveillance compared to health facility plus monthly household surveillance.
| Sociodemographic characteristic | Health facility surveillance |
Health facility plus monthly household surveillance |
Relative sensitivity |
Relative representativeness |
||
|---|---|---|---|---|---|---|
| Adjusted incidence1 (95% CI) |
Incidence rate ratio (95% CI) | Adjusted incidence1 (95% CI) |
Incidence rate ratio (95% CI) | Incidence rate ratio (95% CI) | Interaction p-value | |
| Community | ||||||
| La Romana | 58 (34, 96) | Reference | 141 (99, 201) | Reference | 0.41 (0.23, 0.74) | Reference |
| Sabaneta | 112 (82, 153) | 1.95 (0.93, 4.09) | 401 (336, 478) | 2.85 (1.74, 4.65) | 0.28 (0.20, 0.39) | 0.2750 |
| San Marcos | 162 (116, 227) | 2.82 (1.42, 5.61) | 212 (153, 295) | 1.51 (0.90, 2.53) | 0.77 (0.51, 1.14) | 0.0852 |
| Sex | ||||||
| Male | 66 (46, 94) | Reference | 199 (159, 250) | Reference | 0.33 (0.22, 0.49) | Reference |
| Female | 137 (106, 175) | 2.07 (1.37, 3.14) | 297 (243, 362) | 1.49 (1.15, 1.93) | 0.46 (0.35, 0.61) | 0.1859 |
| Age group | ||||||
| < 5 years | 251 (182, 346) | Reference | 496 (389, 634) | Reference | 0.51 (0.35, 0.74) | Reference |
| 5 to 19 years | 45 (28, 72) | 0.20 (0.10, 0.40) | 147 (112, 193) | 0.30 (0.20, 0.50) | 0.30 (0.18, 0.51) | 0.1215 |
| 20 to 49 years | 81 (57, 115) | 0.30 (0.20, 0.60) | 185 (141, 243) | 0.40 (0.20, 0.60) | 0.44 (0.29, 0.66) | 0.5975 |
| ≥ 50 years | 85 (48, 149) | 0.30 (0.10, 0.80) | 261 (181, 378) | 0.50 (0.30, 0.90) | 0.32 (0.17, 0.62) | 0.2433 |
| Language spoke | ||||||
| Spanish | 66 (44, 99) | Reference | 297 (228, 388) | Reference | 0.22 (0.15, 0.34) | Reference |
| Mayan | 119 (93, 151) | 1.80 (1.13, 2.88) | 209 (172, 254) | 0.70 (0.51, 0.97) | 0.57 (0.43, 0.75) | 0.0003 |
| Asset tercile | ||||||
| High | 56 (36, 89) | Reference | 250 (189, 332) | Reference | 0.23 (0.14, 0.36) | Reference |
| Middle | 98 (67, 144) | 1.74 (0.88, 3.43) | 234 (177, 311) | 0.94 (0.61, 1.43) | 0.42 (0.27, 0.64) | 0.0557 |
| Low | 142 (105, 190) | 2.51 (1.29, 4.91) | 231 (181, 296) | 0.92 (0.58, 1.47) | 0.61 (0.43, 0.87) | 0.0008 |
| Householder education | ||||||
| None | 102 (72, 145) | Reference | 245 (186, 323) | Reference | 0.42 (0.27, 0.64) | Reference |
| Less than primary | 91 (64, 130) | 0.89 (0.50, 1.58) | 210 (165, 268) | 0.86 (0.57, 1.29) | 0.43 (0.29, 0.64) | 0.8921 |
| Primary or more | 104 (73, 148) | 1.02 (0.57, 1.81) | 272 (213, 347) | 1.11 (0.74, 1.67) | 0.38 (0.26, 0.56) | 0.7673 |
1
Adjusted incidence per 1000 person-years.