Table 5. Passenger demand forecast results
| ln_dpassenger | Coef. | Std. Err. | t | P>|t| | 95% Conf. | Interval |
| t | .03409 | .02134 | 1.60 | 0.115 | -.00857 | .07676 |
| q1 | .10840 | .04597 | 2.36 | 0.022 | .01652 | .20029 |
| q3 | .13874 | .02088 | 6.64 | 0.000 | .09700 | .18049 |
| q4 | .00005 | .04104 | 0.00 | 0.999 | -.08198 | .08208 |
| imf | .00109 | .04873 | 0.02 | 0.982 | -.09631 | .09850 |
| subp | .01413 | .03067 | 0.46 | 0.647 | -.04717 | .07543 |
| 911 | .02935 | .03753 | 0.78 | 0.437 | -.04567 | .10438 |
| sars | -.12366 | .03495 | -3.54 | 0.001 | -.19352 | -.05380 |
| mers | -.03875 | .05812 | -0.67 | 0.507 | -.15493 | .07742 |
| gdp | .69690 | .34074 | 2.05 | 0.045 | .01577 | 1.3780 |
| oil | -.00115 | .00063 | -1.83 | 0.073 | -.00240 | .00011 |
| exchange | -.00043 | .00009 | -4.82 | 0.000 | -.00060 | -.00025 |
| _cons | 13.598 | .46589 | 29.19 | 0.000 | 12.667 | 14.530 |