Table 3.
Multivariate logistic regression analysis of factors associated with elevated somatic symptoms.
| Variable | Category | OR | 95% CI | P value |
|---|---|---|---|---|
| Tuberculosis close-contact exposure | Non-exposed | 1.00 (Reference) | – | – |
| Exposure | 1.545 | 1.105–2.167 | 0.011 | |
| Age | <18 years | 1.00 (Reference) |
– | – |
| ≥18 years | 1.037 | 0.723–1.477 | 0.843 | |
| Gender | Female | 1.00 (Reference) |
– | – |
| Male | 1.210 | 0.845–1.720 | 0.293 | |
| Grade | Junior high school | 1.00 (Reference) |
– | – |
| Senior high school | 0.613 | 0.437–0.856 | 0.004 | |
| Ethnicity | Other | 1.00 (Reference) | – | – |
| Han | 1.132 | 0.385–4.835 | 0.843 | |
| Household registration | Urban | 1.00 (Reference) | – | – |
| Rural | 0.826 | 0.594–1.150 | 0.256 | |
| Economic status | Medium and above | 1.00 (Reference) | – | – |
| Below middle | 1.053 | 0.679–1.591 | 0.811 | |
| Teacher-student relationship | Per 10-point increase | 0.861 | 0.750–0.986 | 0.032 |
Adjusted ORs were estimated using multivariable logistic regression including all variables listed in the table.