Table 8. Freight demand forecast results

ln_dfreight	Coef.	Std. Err.	t	P>|t|	95% Conf.	Interval
t	−.05271	.02364	−.2.23	0.030	−.10000	−.00542
q1	.20217	.05553	3.64	0.001	.09112	.31323
q3	.02972	.02635	1.13	0.264	−.02297	.08243
q4	.05198	.04882	1.06	0.291	−.04564	.14961
imf	−.08445	.07149	−1.18	0.242	−.22741	.05850
subp	−.07882	.04001	−1.97	0.053	−.15884	.00118
ktx	−.02479	.04171	−0.59	0.554	−.10819	.05861
lcc	−.22552	.04496	−5.02	0.000	−.31543	−.13560
sars	.03451	.04713	0.73	0.467	−.0597	.12876
mers	.00153	.07289	0.02	0.983	−.14422	.14729
consump	−.0006	.00544	−0.12	0.904	−.01154	.01022
gdp	.77779	.40035	1.94	0.057	−.02275	1.5783
oil	−.00210	.00078	−2.70	0.009	−.00366	−.00054
_cons	9.5160	.4867	19.55	0.000	8.5426	10.489