I or C group
1 = intervention
2 = control

eligibe because planning to quit
0 = no
1 = yes

process vists 1 2 or 3
1 = first visit
2 = second visit
3 = third visit

reason lost to follow up
1 = declined
2 = no contact
3 = deceased

type of fu response
1 = tel
2 = post
3 = basic
4 = not complete

pilot or main if tel int
1 = pilot
2 = main

1 = male
2 = female

age categorised
1 = <40
2 = 40-64
3 = >64

marital status
1 = single
2 = living with spouse/partner
3 = separated/divorced
4 = widowed

own home
1 = own
2 = rent
3 = other

highest qualification
1 = none
2 = GCSE/CSE/Olevel
3 = A level
4 = degree/equiv
5 = postgrad

employment status
1 = unemployed
2 = paid employment
3 = fulltime student
4 = homemaker
5 = retired
6 = disabled/too ill to work

1 = manual
2 = nonmanual
3 = both

ethnicity
1 = white
2 = black
3 = asian
4 = other

how often smoke correct
1 = daily
2 = most days
3 = occasionally

time from waking correct
1 = <5mins
2 = 6-30mins
3 = 31-60mins
4 = 1-2hrs
5 = >2hrs

longest quit attempt correct
1 = <24hrs
2 = 1-6days
3 = 1-4wks
4 = >1mth

cigs per day in 4 cats
0 = <11
1 = 11-20
2 = 21-30
3 = >30

time from waking 4 cats
0 = >1hr
1 = 31-60mins
2 = 5-30mins
3 = <5mins

when planning to quit correct
1 = in next 2 weeks
2 = next 30 days
3 = next 6 mnths
4 = not

notplanwhy coded correct
1 = too difficult
2 = want smoke
3 = both

prev attend SSS correct
0 = no
1 = yes
2 = tried but not

when last attend SSS correct
1 = <12mnths
2 = 1-2yrs
3 = 3-5yrs
4 = >5yrs

how long NRT used
1 = <24 hrs
2 = 24hrs
3 = 1-6 days
4 = 7-13 days
5 = 2-4 wks
6 = >1mnth

money spent other than presciptions
1 = nothing
2 = £1-10
3 = £11-20
4 = £21-30
5 = £31-40
6 = £41-50
7 = £51-100
8 = over £101

how often currently smoke
1 = every day
2 = most days
3 = occasionally
4 = not at all

smoke now all
0 = basic not currently
1 = every day
2 = most days
3 = occasionally
4 = not at all

when last smoked
1 = last 24 hrs
2 = 1-6 days
3 = 7-13 days
4 = 2-4 wks
5 = 1-3 mths
6 = 4-6 mths
7 = >6 mths

when last smoke basic
1 = last 24 hrs
2 = 1-6days
3 = 7-13days
4 = 2-4wks
5 = 1-3mths
6 = 4-6mths
7 = >6mths

how much smoke last 7 days
1 = puff or two
2 = one cig
3 = < one cig one day
4 = >= 1 cig >one day

1 = 7-13days
2 = 2-4wks
3 = >1mnth

1 = next 2 weeks
2 = next 30 days
3 = next 6 months
4 = not

1 = too diffic
2 = want to smoke
3 = both

perspectives model 6 months
1 = quit in 2 weeks
2 = quit in 30 days
3 = quit in 6 months
4 = not quit discouraged
5 = not quit immotive
6 = not quit both/missing

0 = no
1 = yes
99 = not answered

99 = not answered

made appoint as result of letter
1 = yes
2 = something else
99 = not answered

decision to attend SSS
1 = taster more important
2 = letter more important
3 = both equally
99 = not answered

attend if reminded
0 = no
1 = yes
2 = maybe
99 = not answered

how much spent (tel int only)
1 = £0
2 = £1-10
3 = £11-20
4 = £21-30
5 = £31-40
6 = £41-50
7 = £51-100
8 = >£100

1 = no problems
2 = some problems
3 = unable

1 = none
2 = moderate
3 = extreme

provide sample post post
0 = no
1 = yes
2 = no - still smoking

when last smoked
1 = last 24 hours
2 = 1-6 days
3 = 7-14 days
4 = 2-4 wks
5 = 1-3 mths
6 = 3-6 mths
7 = >6 mths

0 = not valid
1 = valid
2 = nrt
3 = ecigs
4 = smokedlast6days
5 = insuffsample

Treatment outcome
1 = quit verified
2 = quit selfreport
3 = not quit
4 = lost to fu

Type of advisor
1 = PN
2 = specialist advisor
3 = pharmacist
4 = HCA
5 = combination

Type of Intervention
1 = closed group
2 = open group
3 = one to one
4 = telephone
5 = drop in
6 = couple/family

Setting of intervention
1 = SSservice
2 = GP practice
3 = pharmacy
4 = hospital
5 = other

Type of pharmacotherapy
1 = NRT single
2 = NRT combin
3 = varenicline
4 = buproprion
5 = none
6 = NRTandvaren????