Table 4: Univariable ordinary logistic regression models.

VariableModel 1Model 2Model 3
OR95% CI valueOR95% CI valueOR95% CI value

Age category0.6310.331–1.2060.1640.5510.254–1.1960.1320.7820.331–1.8480.575
Gender1.4500.601–3.5000.4091.1810.418–3.3400.7541.9500.600–6.3310.267
Number of siblings1.2180.475–3.1230.6811.1850.393–3.5700.7631.2690.363–4.4330.709
Caregiver level of education0.8720.473–1.6090.6610.7880.388–1.5990.5091.0350.440–2.4310.937
Length of illness1.1410.464–2.8060.7731.2980.457–3.6880.6240.9380.273–3.2170.918
Fever0.6420.259–1.5920.3381.4870.458–4.8330.5090.2190.0631–0.7590.0166
Agitation1.6420.684–3.9400.2670.7260.248–2.1270.5596.2221.539–25.150.0103
Altered consciousness1.6590.632–4.3570.3041.1430.387–3.3760.8093.4670.695–17.300.130
Seizure9.6552.049–45.500.0041511.591.423–94.320.02207.7240.928–64.260.0586
Glasgow Coma score 11-111-111-1
Bulging fontanel 11-111-111-1
Cranial nerve palsy 11-111-111-1
Hydrocephalus1.9410.307–12.280.4812.2000.289–16.750.4471.5710.132–18.660.720
Stiff neck 1.0560.434–2.5720.9041.1250.393–3.2190.8260.9640.293–3.1720.952
Protein (log base )0.5140.245–1.0810.080.4120.127–1.3280.1380.5640.257–1.2370.153
Glucose3.4370.627–18.850.1554.8890.821–29.100.08121.5710.132–18.660.720
CSF culture34.294.259–276.00.00089531.153.607–269.10.0017739.374.250–364.80.00122

Model 1: normal versus any SNHL; Model 2: normal versus moderate SNHL; Model 3: normal versus severe SNHL. OR: odds ratio. Explanatory variable perfectly predicted outcome and estimates could not be obtained by maximum likelihood. The values are based on Wald tests.