1 = suicides
2 = Living controls

0 = living controls
1 = First information person
2 = Secondary information person
3 = suicides or living controls combined information

0 = living
1 = dead

life time
1 = dead
2 = living

99 = unknowing

0 = female
1 = male

1 = Single, never married
2 = Married and living together
3 = Married but separated
4 = remarry
5 = divorced
6 = bereft of one's sppouse
7 = Unmarried cohabitation
8 = others
99 = unknowing

1 = currently married
2 = not currently married

1 = employed
2 = unemployed
3 = retired
88 = not applicable
99 = unknowing

0 = no
1 = yes

88 = not applicable
99 = unknowing

1 = pesticide
2 = Drink other poisons
3 = hang oneself
4 = throw oneself into the river to commit suicide;
5 = jump from a building
6 = Excessive medication
7 = cut wrist
8 = gas
9 = stifle
10 = shoot
11 = electric shock
12 = kill oneself on the railway
13 = commit suicide by cutting one's throat
88 = not applicable
99 = unknowing

1 = at home
2 = other places
88 = not applicable
99 = unknowing

0 = Someone is present (face to face)
1 = Someone is around, visible or audible
2 = No one was near, or saw or heard
88 = 不适用
99 = 不详

0 = May be prevented
1 = It is unlikely to be stopped
2 = It's impossible to stop
88 = not applicable
99 = unknowing

0 = No guard against
1 = Passive prevention
2 = Active prevention
88 = not applicable
99 = unknowing

0 = Told the would-be helper of the suicide attempt
1 = Contact with someone who might be able to help but does not explicitly indicate a suicide attempt
2 = Did not contact or inform a potential helper of a suicide attempt
88 = not applicable
99 = unknowing

0 = no
1 = Have considered or made some arrangements
2 = Definite plans have been made or arrangements completed
88 = not applicable
99 = unknowing

0 = no
1 = Partial/light to medium preparation
2 = Be fully prepared
88 = not applicable
99 = unknowing

0 = no
1 = He wrote a note, a suicide note but tore it up, or mentioned it in his diary but scratched it
2 = A note, note, or diary
88 = not applicable
99 = unknowing

0 = no
1 = To mention vaguely
2 = Make explicit reference to
88 = not applicable
99 = unknowing

the date it happened
1 = unhappen
2 = Within a month
3 = One year
4 = chronicity
88 = not applicable
99 = unknowing

it was positive or negative
1 = positive
2 = negative
88 = not applicable
99 = unknowing

the impact to mental health of the target person
1 = no influence
2 = mild
3 = moderate
4 = severe
5 = ponderosity
88 = not applicable
99 = unknowing

the duration of the event
1 = Within three months
2 = within half a year
3 = One year,
4 = More than one year
88 = not applicable
99 = unknowing

Are there any other events
0 = 没有
1 = 有

1 = 0
2 = 1-4
3 = above5
99 = unknown

1 = never
2 = Sometimes
3 = often
99 = unknowing

0 = no
1 = yes
99 = unknowing

1 = Within a week
2 = 1-6 months
3 = 6 months -1 year
4 = One year and above

1 = 0
2 = 1
3 = above2

Family Income Sub-section
1 = 0~3600
2 = 3601~10000
3 = 10001 or more

1 = below primary school
2 = primary school
3 = above primary school

unknowing