ID of counties
along the Grand Canal
ID of provinces
ID of prefectures
maize adopted
sweet potato adopted
asinh(Total Number of Rebellions Per Capita before Treatment)
ruggedness * post
temperature anomaly indicator
drought indicator
flood indicator
ln(land area) * post
drought * post
Flood * post
disaster * post
maize * post
sweetpotato * post
suitability for wheat * post
suitability for rice * post
log(pop density in 1600) * post
distance to canal * post
canal * post
post-treatment (year >= 1826)
number of rebelllion onset / county pop  in 1600 in millions
number of rebellion onset
county population in 1600