Table 3.

Univariate logistic regression analysis of tuberculosis aggregation in schools in Wuhan (n = 994).

Independent variable	β-value	Standard deviation	Wald χ2	p-value	OR (95% CI)
School nature	0.365	0.209	3.041	0.081	1.44 (0.96–2.17)
School boarding	2.067	0.213	94.016	0.001	7.90 (5.20–12.00)
Number of students	−0.645	0.287	5.069	0.024	0.52 (0.30–0.92)
School location	−0.484	0.203	5.657	0.017	0.62 (0.41–0.92)
Establish an infectious disease prevention and control system	0.279	0.264	1.121	0.290	1.32 (0.79–2.22)
Carry out physical examinations for freshmen	−0.853	0.266	10.242	0.001	0.43 (0.25–0.72)
Carry out morning and afternoon inspection	−0.029	0.339	0.007	0.932	0.97 (0.50–1.89)
Carry out illness absence and cause tracking registration	−3.027	0.274	122.246	0.000	0.05 (0.03–0.08)
Carry out TB prevention and control knowledge propaganda	−0.154	0.218	0.498	0.481	0.86 (0.56–1.32)
Dormitories and classrooms are regularly ventilated with open windows	−1.855	0.371	25.007	0.001	0.16 (0.08–0.32)
Strictly implement the management of sick student's suspension from school	−1.053	0.447	5.540	0.019	0.35 (0.15–0.84)
Seek timely medical consultation	−1.126	0.372	9.134	0.003	0.32 (0.16–0.67)
Set up a school infirmary	−0.212	0.417	0.259	0.611	0.81 (0.36–1.83)
Set up full-time and part-time school doctors	0.052	0.435	0.014	0.904	1.05 (0.45–2.47)
Campus health supervision	−0.077	0.221	0.123	0.726	0.93 (0.60–1.43)
Constant	0.102	0.365	0.078	0.780