Characteristics | Laboratory confirmedx (n=148) | Not Laboratory confirmed (n=433) | Crude RR [cRR] | 95% CI | P-value | Adjusted RR [aRR] | P-value |
---|---|---|---|---|---|---|---|
Relationship to index case | |||||||
 Aunt/uncle/other | 16 (10) | 142 (90) | 1.00 |  |  |  |  |
 Grandparent | 6 (9) | 59 (91) | 0.90 | [0.34, 2.42] | 0.84 | 1.13 | 0.81 |
 Sibling | 31 (34) | 60 (66) | 4.90 | [2.76, 8.71] | <0.001 | 5.58 | <0.001 |
 Parent | 95 (36) | 172 (64) | 4.59 | [2.34, 9.00] | <0.001 | 5.70 | <0.001 |
 Aunt/uncle/grandparent | 22 (15) | 201 (46) | 1.00 |  |  |  |  |
 Parent/sibling | 126 (85) | 232 (54) | 4.96 | [3.04, 8.11] | <0.001 | 5.20 | <0.001 |
Sex | |||||||
 Female | 89 (29) | 221 (71) | 1.00 |  |  |  |  |
 Male | 59 (22) | 212 (78) | 0.69 | [0.47, 1.01] | 0.06 | 0.61 | 0.02 |
Age | |||||||
 <1 year | 0 (0) | 0 (0) | - |  |  |  |  |
 1-<3 years | 5 (36) | 9 (64) | 1.00 |  |  |  |  |
 3-<6 years | 7 (33) | 14 (67) | 0.90 | [0.22, 3.73] | 0.88 | - | - |
 6-<15 years | 15 (31) | 33 (69) | 0.82 | [0.23, 2.86] | 0.75 | - | - |
 15+ | 121 (24) | 377 (76) | 0.58 | [0.19, 1.757] | 0.33 | - | - |
 <1 year | 0 (0) | 0 (0) | - |  |  |  |  |
 1-<3 years | 5 (36) | 9 (64) | 1.00 |  |  |  |  |
 3+ years | 153 (26) | 424 (74) | 0.607 | [0.20, 1.84] | 0.38 | - | - |
Household size! | |||||||
 <5 | 42 (30) | 96 (70) | 1.00 |  |  |  |  |
 ≥5 | 106 (24) | 337 (76) | 0.72 | [0.47, 1.09] | 0.49 | - | - |
Number of children in household | |||||||
 <2 | 59 (25) | 177 (75) | 1.00 |  |  |  |  |
 ≥2 | 89 (26) | 256 (74) | 1.06 | [0.73, 1.56] | 0.75 | - | - |
Symptoms (household) ð | |||||||
 Ill | 6 (21) | 22 (79) | 0.84 | [0.33, 2.13] | 0.72 |  |  |
 Fever | 2 (18) | 9 (82) | 0.69 | [0.15, 3.23] | 0.63 |  |  |
 HFMD | 0 (0) | 4 (100) | - | - | - |  |  |
 Rash | 0 (0) | 1 (100) | - | - | - | - | - |
Toy sharing~ | |||||||
 No | 10 (37) | 23 (41) | 1.00 |  |  |  |  |
 Yes | 17 (63) | 33 (59) | 1.19 | [0.46, 3.05] | 0.73 | - | - |