Research Article
Smoking Cessation by Phone Counselling in a Lung Cancer Screening Program: A Retrospective Comparative Cohort Study
| | | Self-referred
n = 176 | Healthcare worker referred
n = 165 | Lung cancer screening referred
n = 76 | Overall
n = 417 | value |
| | Stage of change, n (%) | | | | | | | Precontemplation | 10 (5.7) | 8 (4.8) | 12 (15.8) | 30 (7.2) | <0.001 | | Contemplation | 15 (8.5) | 17 (10.3) | 21 (27.6) | 53 (12.7) | | | Preparation | 100 (56.8) | 59 (35.8) | 33 (43.4) | 192 (46.0) | | | Action | 44 (25.0) | 80 (48.5) | 7 (9.2) | 131 (31.4) | | | Maintenance | 7 (4.0) | 1 (0.6) | 3 (3.9) | 11 (2.6) | | | Previous quit attempts, n (%) | | | | | | | No | 21 (11.9) | 18 (10.9) | 28 (36.8) | 67 (16.1) | <0.001 | | Yes | 155 (88.1) | 147 (89.1) | 48 (63.2) | 350 (83.9) | | | Previous use of pharmacological therapy, n (%) | | | | | | | No | 43 (24.4) | 21 (12.7) | 23 (30.3) | 87 (20.9) | 0.002 | | Yes | 133 (75.6) | 144 (87.3) | 53 (69.7) | 330 (79.1) | | | Previous use of quit lines, n (%) | | | | | | | No | 28 (15.9) | 9 (5.5) | 6 (7.9) | 43 (10.3) | 0.005 | | Yes | 148 (84.1) | 156 (94.5) | 70 (92.1) | 374 (89.7) | | | Mental health disorders, n (%) | | | | | | | No | 107 (60.8) | 118 (71.5) | 40 (52.6) | 265 (63.5) | 0.011 | | Yes | 69 (39.2) | 47 (28.5) | 36 (47.4) | 152 (36.5) | | | Readiness for change—importance in quitting, n (%) | | | | | | | 10 | 101 (57.4) | 104 (63.0) | 18 (23.7) | 223 (53.5) | <0.001 | | 9 | 7 (4.0) | 20 (12.1) | 7 (9.2) | 34 (8.2) | | | 8 | 27 (15.3) | 17 (10.3) | 4 (5.3) | 48 (11.5) | | | 7 | 11 (6.2) | 7 (4.2) | 9 (11.8) | 27 (6.5) | | | 6 | 17 (9.7) | 13 (7.9) | 23 (30.3) | 53 (12.7) | | | 5 | 13 (7.4) | 4 (2.4) | 15 (19.7) | 32 (7.7) | | | Readiness for change—confidence in quitting, n (%) | | | | | | | 10 | 13 (7.4) | 27 (16.4) | 2 (2.6) | 42 (10.1) | <0.001 | | 9 | 16 (9.1) | 13 (7.9) | 3 (3.9) | 32 (7.7) | | | 8 | 46 (26.1) | 49 (29.7) | 13 (17.1) | 108 (25.9) | | | 7 | 27 (15.3) | 23 (13.9) | 11 (14.5) | 61 (14.6) | | | 6 | 10 (5.7) | 19 (11.5) | 1 (1.3) | 30 (7.2) | | | 5 | 15 (8.5) | 12 (7.3) | 3 (3.9) | 30 (7.2) | | | 4 | 3 (1.7) | 3 (1.8) | 8 (10.5) | 14 (3.4) | | | 3 | 38 (21.6) | 16 (9.7) | 24 (31.6) | 78 (18.7) | | | 2 | 8 (4.5) | 3 (1.8) | 11 (14.5) | 22 (5.3) | |
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