age-adjusted hazard ratios for mortality associated with selected health behaviours, by sex, respondents aged 20 or older to 2003 and 2005 canadian community health surveys linked to canadian mortality database
Table:
health behaviour
men
women

hazard ratio
95% confidence interval
hazard ratio
95% confidence interval

from
to
from
to

smoking

non-smoker
1.00
..
..
1.00
..
..

light smoker
1.92
1.51
2.33
1.81
1.52
2.11

heavy smoker
2.36
1.84
2.89
2.91
1.92
3.91

former smoker
1.23
1.05
1.40
1.31
1.16
1.46

body mass index (bmi), with correction

underweight
1.77
1.06
2.47
1.50
1.16
1.85

normal weight
1.00
..
..
1.00
..
..

overweight
0.87
0.79
0.95
0.86
0.78
0.94

obese i
0.96
0.85
1.07
0.91
0.80
1.02

obese ii
1.51
1.25
1.76
1.20
1.00
1.40

alcohol consumption

light or non-drinker
1.20
1.09
1.31
1.15
1.01
1.29

moderate drinker
1.00
..
..
1.00
..
..

heavy drinker
1.35
1.06
1.63
2.29
0.41
4.16

former drinker
1.65
1.46
1.83
1.56
1.36
1.75

minutes of physical activity per day

none
1.89
1.61
2.16
2.04
1.65
2.43

less than 30
1.23
1.08
1.38
1.22
1.03
1.41

30 to 60
0.99
0.86
1.12
1.10
0.92
1.28

more than 60
1.00
..
..
1.00
..
..

fruit and vegetable servings per day

none
1.93
0.49
3.36
1.71
0.57
2.85

less than 2
1.52
1.30
1.74
1.82
1.51
2.13

2 to 5
1.18
1.03
1.32
1.18
1.05
1.32

more than 5
1.00
..
..
1.00
..
..

Respond the following question with the most concise answer possible from the table. Use the JSON format {"answer": ["YOUR ANSWER"]}. When several items apply, list them comma-separated. The table is captioned 'age-adjusted hazard ratios for mortality associated with selected health behaviours, by sex, respondents aged 20 or older to 2003 and 2005 canadian community health surveys linked to canadian mortality database'. Now answer the following question based on the table information: Who had elevated hrs, heavy smokers or non-smokers?

{"answer": ["heavy smoker"]}