Assessment of Kitchen Air Pollution: Health Implications for the Residents of Ilorin South, Nigeria

Table 7

The estimate of the model parameters for SO₂.

	Unstandardized Coefficients	Standardized Coefficients				95% Confidence Interval for B
Model	B	Std. Error	Beta	T	Sig.	Lower Bound	Upper Bound
(Constant)	0.06	0.004		14.8	0.000	0.052	0.069
z2	−0.006	0.004	−0.10	−1.41	0.18	−0.015	0.003
z3	−0.008	0.004	−0.14	−1.82	0.086	−0.017	0.001
z4	0.000	0.004	−0.003	−0.038	0.97	−0.009	0.009
EVNG	0.009	0.003	0.17	2.79	0.012	0.002	0.015
CHAR	0.032	0.004	0.59	8.52	0.000	0.024	0.04
FIWD	0.006	0.004	1.008	15.6	0.000	0.051	0.07

a. dependent variable: SO_2. EVNG, evening; CHAR, charcoal; FIWD, firewood.