Table 1

 Patient characteristics (n = 22)

n (%)
NSCLC, non-small cell lung cancer; SCLC, small cell lung cancer; COPD, chronic obstructive pulmonary disease.
Sex
    Male12 (54.5)
    Female10 (45.5)
Median (range) age (years)68 (42–82)
Occupation
    Professional5 (23)
    Manual13 (59)
    Other2 (9)
    Not given2 (9)
Diagnosis
    NSCLC15 (68)
    SCLC4 (18)
    No histological diagnosis3 (14)
Disease status at diagnosis
    Operable7 (32)
    Inoperable15 (68)
Co-morbidity
    Asthma1 (4)
    Bronchitis1 (4)
    COPD2 (9)
    Ischaemic heart disease1 (4)
    Congestive cardiac failure2 (4)
    Other cardiac problem4 (17)
Smoking history
    Current5 (23)
    Gave up in last 12 months10 (45)
    Former smoker6 (27)
    Never smoked1 (5)