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. 2020 Dec 5;23(6):1010–1018. doi: 10.1093/ntr/ntaa258

Table 2.

Prior smoking and quitting historya

All participants
(n = 152)
Age started smoking
n (%) 150 (98.7)
 Mean (SD) 16.4 (6.1)
 Median (Min, Max) 15 (6, 44)
Type of cigarettes used n (%)
 Factory-made 56 (36.8)
 Hand-rolled 74 (48.7)
 Both 18 (11.8)
 Other 1 (0.7)
 None 1 (0.7)
 Missing 2 (1.3)
Lives with someone who smokes n (%)
 Yes 67 (44.1)
 No 84 (55.3)
 Missing 1 (0.7)
Previous quit attempt n (%)
 Yes 115 (75.7)
 No 36 (23.7)
 Missing 1 (0.7)
Number of previous quit attempts
n (%) 90 (78.3)
 Mean (SD) 3.5 (4.5)
 Median (Min, Max) 2 (1, 30)
Support used in previous quit attempts n (%)
 NRT 44 (38.3)
 Champix (Varenicline) 3 (2.6)
 Zyban (Bupropion) 0 (0)
 Behavioral support with a trained advisor 1 (0.9)
 Referral to local stop smoking service 3 (2.6)
 E-cigarette 11 (9.6)
 Other 19 (16.5)
 None 42 (36.4)
 Missing 8 (7.0)
Longest period of abstinence months
n (%) 105 (91.3)
 Mean (SD) 14.7 (35.8)
 Median (Min, Max) 3.0 (0, 216)

aNRT = Nicotine Replacement Therapy.