if Suicidal intention 0=no,1=yes
Family pressure
0=no,1=Yes
no relatives and extent
if relatives or not
SMEAN(E545A)
SMEAN(E545B)
SMEAN(E545C)
SMEAN(E545D)
SMEAN(E545E)
SMEAN(E545F)
SMEAN(E545G)
SMEAN(E545H)
SMEAN(E545I)
SMEAN(E545J)
SMEAN(E545K)
SMEAN(E545L)
Percieved social support
friend support
Family support
relatives and naighours support
0=no，1=yes
0=unmarried,1=married
1=20-28 2=29-49 3=50-65
Marriage squeeze 1-5
How many times have you migrated for job?
0=no 1=yes
1=Primary-,2=junior high school ,3=senier high school
Family income1=10000-；2=10000-30000,3=30000+