如下代码后四行会影响输出结果吗？<br>
import excel "E:\2024\capital control\index data\comparsion (2).xlsx", sheet("Sheet1") firstrow<br>
xtset code year<br>
reg ka_Chinn kc_he, r<br>
outreg2 using Table5.xls, bdec(4) sdec(4)<br>
reg ka_FKRSU kc_he, r<br>
outreg2 using Table5.xls, bdec(4) sdec(4)<br>
reg kai_FKRSU kci_he, r<br>
outreg2 using Table5.xls, bdec(4) sdec(4)<br>
reg kao_FKRSU kco_he, r<br>
outreg2 using Table5.xls, bdec(4) sdec(4)<br><br>
xtreg dkaopen kc , r fe<br>
xtreg dfkruska kc , r fe<br>
xtreg dfkruskai kci , r fe<br>
xtreg dfkruskao kco , r fe