local yearmin = r(min) <br>
foreach i of local localyear { <br>
local j = `i' - 78 <br>
if `i' &gt; `yearmin'{ <br>
gen coeff`i' = (year == `i' &amp; treated == 1) <br>
label var coeff`i' "`j'" <br>
if `i' &lt;= 78 { <br>
local countsmall78 = `countsmall78' + 1 <br>
} <br>
} <br>
}