数据中有14个变量,分别是da007_1_-da007_14_

我想生成一个变量chron,当这14个变量赋值都为2时,则chron赋值为0
我写的是
gen chron=.
replace chron=0 if inlist(da007_1_, 2) & inlist(da007_2_, 2) & inlist(da007_3_, 2) & inlist(da007_4_, 2) & inlist(da007_5_, 2) & inlist(da007_6_, 2) & inlist(da007_7_, 2) & inlist(da007_8_, 2) & inlist(da007_9_, 2) & inlist(da007_10_, 2) & inlist(da007_11_, 2) & inlist(da007_12_, 2) & inlist(da007_13_, 2) & inlist(da007_14_, 2)
当变量很多时太长了,请问有没有更简洁的办法或者函数呢?