Failure to recognize any symptom | Failure to recognise cough | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
All participants | Smokers only | All participants | Smokers only | ||||||||||
N | Odds ratio | 95 % CI | p value | Odds ratio | 95 % CI | p value | Odds ratio | 95 % CI | p value | Odds ratio | 95 % CI | p value | |
Age group: | |||||||||||||
65 years and older | 677 | 1 | 1 | 1 | 1 | ||||||||
40-64 years | 323 | 0.55 | 0.33-0.91 | 0.02 | 0.27 | 0.15-0.52 | 0.000 | 0.85 | 0.59-1.21 | 0.4 | 0.63 | 0.40-0.98 | 0.05 |
Sex: | |||||||||||||
Female | 544 | 1 | 1 | 1 | 1 | ||||||||
Male | 456 | 2.07 | 1.20-3.59 | 0.009 | 1.70 | 0.93-3.09 | 0.08 | 1.59 | 1.11-2.27 | 0.01 | 1.48 | 0.97-2.27 | 0.07 |
Smoking status (2 categories): | |||||||||||||
Never smoked | 578 | 1 | - | - | - | 1 | - | - - | |||||
Ever smoked daily or weekly | 422 | 0.76 | 0.45-1.27 | 0.7 | 1.04 | 0.73-1.47 | 0.8 | 0.7 | |||||
Index of relative socio-economic disadvantage: | |||||||||||||
1—3 (least disadvantaged) | 535 | 1 | 1 | 1 | 1 | 0.7 | |||||||
4—5 (most disadvantaged) | 465 | 0.87 | 0.43-1.79 | 0.7 | 1.03 | 0.42-2.52 | 0.9 | 0.93 | 0.59-1.46 | 0.7 | 0.89 | 0.53-1.52 | |
Education/income combined into socio economic status: | |||||||||||||
Lowest SES | 289 | 1 | 1 | 1 | 1 | ||||||||
Intermediate SES | 138 | 0.68 | 0.34-1.42 | 0.3 | 0.57 | 0.26-1.26 | 0.2 | 1.46 | 0.91-2.35 | 0.1 | 1.47 | 0.80-2.71 | 0.2 |
Highest SES | 311 | 0.62 | 0.33-0.19 | 0.2 | 0.65 | 0.29-1.43 | 0.3 | 0.99 | 0.64-1.53 | 0.9 | 0.97 | 0.57-1.66 | 0.9 |
Previous experience of cancer: | |||||||||||||
Self/family/friend with cancer | 744 | 1 | 1 | 1 | 1 | ||||||||
No close cancer experience | 255 | 0.83 | 0.46-1.50 | 0.5 | 1.28 | 0.68-2.40 | 0.4 | 0.77 | 0.51-1.15 | 0.2 | 1.34 | 0.88-2.12 | 0.2 |
Location based on final postcode: | |||||||||||||
Regional | 401 | 1 | 1 | 1 | 1 | ||||||||
Metropolitan | 599 | 1.47 | 0.72-3.001 | 0.3 | 2.11 | 0.81-5.44 | 0.1 | 1.51 | 0.96–2.38 | 0.08 | 1.62 | 1.0–2.6 | 0.08 |
Years of smoking: | |||||||||||||
Less than or equal to 20 years | 291 | - | - | - | 1 | - | - | - | 1 | ||||
More than 20 years | 304 | 1.80 | 0.96-3.36 | 0.07 | 1.37 | 0.88–2.12 | 0.2 | ||||||
Goodness of fit test for model | 0.390 | 0.191 | 0.236 | 0.678 | |||||||||
(p<0.05 indicates poor fit) |