Table 4

A summary of the barriers to smoking cessation—reported prevalence of each barrier by vulnerable group for studies using quantitative and mixed methods*,†

Reported prevalence of each barrier N/total N (%)
BarrierLow SES groups (n=2)Indigenous groups (n=1)People with a mental illness (n=5)Homeless groups (n=2)Prisoner groups (n=1)
Individual and lifestyle factors
 Stress management63/130 (48)7930/78 (39)10482/186 (44)107
 Relaxation261/500 (52) (60)22/130 (17)7913/30 (42) 100
7/72 (10)88
 Enjoyment33/130 (25)7934/72 (47)88
21/105 (20)90
30/78 (39)104
 Addiction431/500 (86)6051/130 (39)7956 (53)90
10/30 (33)100
93/186 (50)107
 Cravings53/78 (68)104
47/96 (48)101
 Withdrawal symptoms85/96 (87)101
 Habit411/500 (82)6095/130 (73)7926/72 (36)88
20/105 (19)90
17/30 (58)100
 Perceived mental health benefits6–30/130 (5–23)7921/105 (20)90
7–8/72 (10–11)88
41/78 (53)104
41–76/96 (42–78)101
 Concentration27–56/96 (28–55)101
 Low levels of motivation131/350 (38)7046/96 (47)101
 Weight gain69/350 (20)706/130 (5)793/72 (4)88
39/96 (40)101
38/186 (20)107
 Other substance use3/72 (4)88
2–8/78 (3–10)104
13–40/96 (13–41)101
 Problems getting to sleep23/96 (23)101
 Low confidence and perceived difficulty87–202/350 (25–58)7022/78 (24)10425/34 (74)109
Social and community networks
 High prevalence and acceptability in the community332/500 (66)60
116/350 (33)70
5/130 (12)7913/105 (13)90
5/72 (7)88
34/78 (43)104
78/186 (42)10727/34 (79)109
 Lack of social support90/350 (26)7048/186 (26)107
70–79/98 (71–79)106
10/34 (29)109
 Lack of health and other professional support3/72 (4)8819/34 (56)109
 Social activity44/130 (34)7917/30 (58)100
2/72 (3)88
 Availability of cigarettes5/130 (4)798/105 (8)90
5/72 (7)88
Living and working conditions
 Access to quit resources108/350 (31)709/34 (27)109
 Boredom242/500 (48)6038/130 (29)799/72 (13)88
13/105 (13)90
 Stressful factors4/72 (6)88
 Living environments20 (59)109
  • *Decimals rounded to nearest whole number where appropriate.

  • †Numerators/denominators are presented first, followed by proportion (in parentheses), followed by reference.

  • SES, socioeconomic status.