Skip to main content

Table 4 Unprompted recognition of risk factors perceived to be associated with lung cancer by NSW residents, Australia, 2012 (n=1000) (weighted to NSW population) and triangulation with qualitative focus group data

From: Knowledge of the signs and symptoms and risk factors of lung cancer in Australia: mixed methods study

 

Quantitative survey responses

Qualitative focus group responses

Perceived risk factor for lung cancer

Total (%) 95 % confidence interval

Current smokers (%)

Former smokers (%)

Never smokers (%)

Overall

Count

Comparison

Being a smoker

90.6 (88.4-92.8)

86.6

89.7

91.9

No observed differences between group discussions based on age, geography.

13 groups mention smoking, those that didn’t were all smoker groups

The link with smoking is very well known and people just ignore that and just keep on coughing away.

Second-hand smoke

25.6 (22.3-28.9)

14.4**

23.3 *

29.1

7 groups mention passive smoking, those that didn’t were current/exsmoker

I think certain people are more allergic to nicotine than what otherpeople are.

Air pollution

21.6 (18.5-24.8)

28.1 *

22.3

20.0

The majority of discussions focused around smoking as a cause and its comparability to other potential factors.

11 groups mention air pollution

Look if you’re taking anything into your lungs which isn’t clean air, obviously that’s going to have some e effect.

Chemicals & sprays

24.4 (21.1-27.6)

30.8

23.9

23.3

7 groups mention chemical substances such as poisons, dyes, fertilisers

Probably the toothpaste has worse chemicals than all of them.

Asbestos

15.3 (12.6-17.9)

17.3

12.4

16.4

There was confusion about whether it was chance that some people were more susceptible to lung cancer.

8 groups mention pollution

Like asbestos and that … anything that can affect the lungs and your breathing.

Occupational exposure

4.9 (3.1-6.7)

2.6

3.9

5.9

8 groups mention occupation

People working in coal mines could be at risk of lung disease. People working at a chemical plant.

Hereditary

13.1 (10.8-15.8)

16.9

14.2

12.2

All groups mention a ‘genetic predisposition’

I do believe that everybody is carrying a cancer gene but it has to have something to activate it.

Unhealthy lifestyle

14.1 (11.5-16.7)

13.8

12.5

150

 

Stress, physical inactivity, overweight and unhealthy lifestyles were mentioned by different groups

Yeah, exactly, and I think if a lot of us paid more attention to our fitness, maybe cancer wouldn’t be quite so common.

Diet

7.0 (5.0-9.0)

5.1

3.5 *

9.3

 

9 groups believe diet is a cause of lung cancer

Food and diet additives, preservatives, chemicals in food.

  1. *p<0.05 **p<0.01 (reference group - never smoker) Factors mentioned but having no known association in italics