Variables;N;Mean;"Std. dev.";Min;Max
"Village characteristics";;;;;
"Ln (Distance to the county center, km)";13,009;2.5927;1.1491;0.0630;4.3786
"Ln (Distance to the prefecture center, km)";13,009;4.1795;0.6381;1.9473;6.0910
"Educational attainment";;;;;
"Educational years";13,009;7.7948;3.8313;0;19
"Junior high school or above";13,009;0.5666;0.4956;0;1
"Senior high school or above";13,009;0.1786;0.3830;0;1
"Employment information";;;;;
"Non-farming job";10,545;0.4677;0.4990;0;1
"Individual characteristics";;;;;
Male;13,009;0.5125;0.4999;0;1
"Han nationality";13,009;0.7144;0.4517;0;1
"Age (years)";13,009;38.3405;11.6570;15;60
"Age squared";13,009;1605.8710;895.5428;225;3600
"County characteristics";;;;;
"Ln (GDP, RMB)";13,009;13.2251;1.0155;10.9164;14.7946
Highway;13,009;0.5452;0.4980;0;1
Railway;13,009;0.2194;0.4138;0;1