Table 6.
Moderation effect of teacher-student relationship on the association between TB close-contact exposure and somatic symptoms.
| Variable | Category | OR | 95% CI | P-value |
|---|---|---|---|---|
| Tuberculosis close-contact exposure | Non-exposed | 1.00 (Reference) | – | – |
| Exposure | 1.593 | 1.117–2.282 | 0.010 | |
| Teacher-student relationship | Per 10-point increase | 1.324 | 0.989–1.770 | 0.058 |
| Exposure × Teacher-student relationship | Interaction term | 0.577 | 0.414–0.803 | 0.001 |
| Age | <18 years | 1.00 (Reference) | – | – |
| ≥18 years | 1.067 | 0.743–1.523 | 0.722 | |
| Gender | Female | 1.00 (Reference) | – | – |
| Male | 1.213 | 0.846–1.726 | 0.288 | |
| Grade | Junior high school | 1.00 (Reference) | – | – |
| Senior high school | 0.598 | 0.424–0.835 | 0.003 | |
| Ethnicity | Other | 1.00 (Reference) | – | – |
| Han | 1.063 | 0.361–4.547 | 0.921 | |
| Household registration | Urban | 1.00 (Reference) | – | – |
| Rural | 0.856 | 0.615–1.195 | 0.359 | |
| Economic status | Medium and above | 1.00 (Reference) | – | – |
| Below middle | 1.072 | 0.689–1.623 | 0.750 |
OR, odds ratio; CI, confidence interval; Teacher–student relationship scores were mean-centered before constructing the interaction term; All variables were simultaneously included in the moderation logistic regression model.