Mild quitter (n = 258)

Moderate quitter (n = 36)

Heavy quitter (n = 12)

p value

Cough (yes)

18 (41.9%)

6 (100.0%)

2 (100.0%)

0.002

Dyspnea (yes)

8 (18.6%)

6 (100.0%)

2 (100.0%)

0.062

Chest pain (yes)

2 (0.77%)

0 (0.0%)

0 (0.0%)

-

Haemoptysis (yes)

0 (0.0%)

0 (0.0%)

0 (0.0%)

-

Wheezes (yes)

0 (0%)

0 (0.0%)

0 (0.0%)

-

Repeated Hospitalization (yes)

2 (4.7%)

0 (0.0%)

2 (100.0%)

-

Relapse

1.49 ± 1.37

1.00 ± 0.63

3.50 ± 0.71

0.056