Table 5. Passenger demand forecast results

ln_dpassenger	Coef.	Std. Err.	t	P>|t|	95% Conf.	Interval
t	.03382	.00609	5.55	0.000	.02164	.04600
q1	−.14152	.02767	−.5.11	0.000	−.19686	−.08618
q3	−.02325	.02589	−.0.90	0.373	−.07502	.02852
q4	−.03817	.02666	−.1.43	0.157	−.09148	.01514
imf	−.05688	.05322	−.1.07	0.289	−.16331	.04953
subp	−.11349	.04165	−.2.72	0.008	−.19679	−.03018
ktx	−.44178	.04480	−.9.86	0.000	−.53137	−.35219
lcc	−.00644	.04456	−.0.14	0.885	−.09555	.08266
sars	−.14405	.04696	−.3.07	0.003	−.23797	−.05014
mers	.14975	.07486	2.00	0.050	.00005	.29946
consump	−.01309	.00529	−.2.47	0.016	−.02368	−.00251
oil	−.00055	.00077	−.0.71	0.478	−.00211	.00100
exchange	−.00033	.00010	−.3.26	0.002	−.00054	−.00013
_cons	14.781	.12447	118.75	0.000	14.532	15.030