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. 2017 Apr 13;14(4):411. doi: 10.3390/ijerph14040411

Table 3.

Characteristics of participants lost to follow-up in comparison to the completed cases (N = 79).

Variables Completed Cases Mean (SD) or n (%) N = 65 Loss to Follow Up Mean (SD) or n (%) N = 14 Significance (p-Value)
Age (in years) 43.0 (10.4) 44.1 (11.9) 0.74
Marital Status
Married 52 (80) 12 (85.8)
Divorced 3 (4.6) 1 (7.1)
Never married 10 (15.4) 1 (7.1)
Schooling (in years) 14.6 (3.2) 15.1 (6.5) 0.81
Employment
Working for pay 53 (81.6) 9 (64.3)
Unemployed and looking for work 8 (12.4) 4 (28.6)
Temporarily laid off or on leave 1 (1.5 ) 0 (0 )
Disabled/Unable to work 1 (1.5) 0 (0)
Retired 1 (1.5) 0 (0)
Student 1 (1.5) 1 (7.1)
Age when moved to the US 30.6 (13.8) 22.9 (11.7) 0.79
Number of daily smoked cigarettes 20.3 (9.2) 17.3 (8.7) 0.29
Number of cigarettes smoked in the past week 162.5 (85.9) 125.2 (68.6) 0.15
Number of attempts made to quit smoking 5.8 (13.6) 1.5 (1.2) 0.05
Number of quitting attempts in the past 2 years 1.95 (6.2) 0.7 (0.6) 0.2
Serious quitting attempts
I never had a serious attempt to quit 26 (40.0) 3 (21.4)
I called a quit line 3 (4.6) 3 (21.4)
I quit cold turkey without any help or preparation 27 (41.5) 3 (21.4)
I quit cold turkey but I had it well planned and I set a quit date 8 (12.4) 4 (28.7)
Medication used for smoking cessation (Nicotine gum, patch, pills) 1 (1.5) 1 (7.1)
Description of the last quitting attempt 0.87
Very difficult 23 (35.4) 4 (28.6)
Difficult 16 (24.6) 5 (35.7)
Easy 13 (20.0) 2 (14.3)
Never tried 13 (20.0) 3 (21.4)
Exhaled CO 21.9 (8.0) 21.9 (9.6) 0.85
Categories of Exhaled CO
7–10 Danger Zone 3 (4.6) 1 (7.1)
11–15 Smoker 12 (18.4) 3 (21.4)
16–25 Frequent smoker 33 (50.8) 5 (35.7)
26–35 Addicted smoker 12 (18.5) 3 (21.4)
36–50 Heavily Addicted Smoker 5 (7.7) 2 (14.3)
Total score of Fagerstrom Nicotine Dependence 12 (2.9) 11.7 (2.7) 0.76
Total score of Smoking Self-Efficacy Scale 11.1 (6.2) 16.4 (13.7) 0.21