Table 2 Results of the logistic regression analyses, Odds ratios (ORs) with 95 % confidence intervals (CIs) and two-sided p-values are provided for the univariate and multiple models (Details see text). Note that the left column lists both units (for quantitative variables) or reference values for categorical variables in parenthesis
From: Brucellosis in pregnant women from Pakistan: an observational study
Univariate logistic models | Multiple logistic model | |||
|---|---|---|---|---|
Variable [unit or reference (REF)] | OR (95 % CI) | p-value | OR (95 % CI) | p-value |
Age [per year] | 1.05 (0.99, 1.10) | 0.093 | 1.03 (0.97, 1.09) | 0.299 |
Rural city [REF urban]a | 1.94 (0.86, 4.48) | 0.110 | 1.34 (0.56, 3.24) | 0.509 |
Medium socio-economic status [REF low]b | 0.71 (0.28, 1.64) | 0.437 | ||
Contact with animal [REF no contact] | 6.77 (2.67, 16.34) | <0.001 | 5.21 (1.88, 13.75) | 0.001 |
Raw milk intake [REF no raw milk intake]c | 102.86 (27.35, 390.43) | <0.001 | d | |
Contact with abortion in animals [REF no contact]c | 2.36 (0.10, 18.69) | 0.384 | ||
Contact with person with abortion [REF no contact]c | 3.29 (0.76, 12.40) | 0.091 | d | |
Number of pregnancies [per one] | 1.16 (0.89, 1.49) | 0.265 | ||
Presence of abortion history [REF absence] | 3.33 (1.15, 8.47) | 0.016 | 1.57 (0.47, 4.64) | 0.439 |
Experience of intrauterine fetal death [REF no experience]c | 4.43 (1.00, 16.24) | 0.050 | d | |