Table 3 Risk factors for carriage of Group B Streptococcus
Risk factor | Category | N | Positivity of outcome | Univariable analysis | Multivariable analysis | ||
|---|---|---|---|---|---|---|---|
n (%) | OR (95 % CI) | p value | OR (95 % CI) | p value | |||
Sex | Male | 579 | 90 (15.54) | 1 | 1 | ||
Female | 591 | 72 (12.18) | 0.75 (0.54;1.05) | 0.097 | 0.73 (0.52;1.04) | 0.08 | |
Place of Birth | Other | 98 | 9 (9.18) | 1 | |||
H/F | 1072 | 153 (14.27) | 1.65 (0.81;3.34) | 0.167 | - | - | |
Tribe | Mandika | 463 | 62 (13.39) | 1 | |||
Wolof | 164 | 22 (13.41) | 1 (0.59;1.69) | 0.994 | - | - | |
Fula | 144 | 19 (13.19) | 0.98 (0.57;1.71) | 0.952 | - | - | |
Jola | 215 | 24 (11.16) | 0.81 (0.49;1.34) | 0.418 | - | - | |
Others | 184 | 35 (19.02) | 1.52 (0.96;2.39) | 0.072 | - | - | |
*sleep Room | 0 | 374 | 59 (15.78) | 1 | |||
1 | 433 | 58 (13.39) | 0.83 (0.56;1.22) | 0.339 | - | - | |
2 | 214 | 28 (13.08) | 0.8 (0.49;1.31) | 0.377 | - | - | |
3+ | 134 | 14 (10.45) | 0.62 (0.34;1.16) | 0.134 | - | - | |
History of ARI | 0 | 1041 | 155 (14.89) | 1 | 1 | ||
1 | 129 | 7 (5.43) | 0.33 (0.15;0.72) | 0.005 | 0.28 (0.13;0.63) | 0.002 | |
S. pneumoniae | Negative | 441 | 88 (19.95) | 1 | 1 | ||
Positive | 729 | 74 (10.15) | 0.45 (0.32;0.63) | <0.001 | 0.47 (0.33;0.67) | <0.001 | |
H. influenzae | Negative | 802 | 124 (15.46) | 1 | |||
Positive | 368 | 38 (10.33) | 0.63 (0.43;0.93) | 0.019 | - | - | |
S. aureus | Negative | 587 | 58 (9.88) | 1 | 1 | ||
Positive | 583 | 104 (17.84) | 1.98 (1.4;2.79) | <0.001 | 1.89 (1.33;2.69) | <0.001 | |
M. catarrhalis | Negative | 795 | 126 (15.85) | 1 | 1 | ||
Positive | 375 | 36 (9.6) | 0.56 (0.38;0.84) | 0.004 | 0.61 (0.40;0.92) | 0.017 | |