Skip to main content

Table 4 Use of residential wood heating in southern Québec for various respondents characteristics: percentages corrected for stratified sampling and p value

From: Use of residential wood heating in a context of climate change: a population survey in Québec (Canada)

 

Wood heating

p value1

Variables

yes

no

 

Sociodemographic characteristics

   

• Gender:

  

0.1885

• men

20.3%2

79,7%

 

• women

18.2%

81.8%

 

Age:

  

0.0004

• 18–34 years

16.2%

83.8%

 

• 35–64 years

22.4%

77.6%

 

• 65 years or more

14.5%

85.5%

 

Status of activities (last 12 months):

  

0.0374

• employed

20.3%

79.7%

 

• unemployed

21.8%

78.2%

 

• student

11.6%

88.4%

 

• retired

15.7%

84.3%

 

Income before tax, from all sources (last 12 months):

  

< 0.0001

• < $45,000

16.8%

83.2%

 

• ≥ $45,000

23.6%

76.4%

 

• not disclosed

14.4%

85.6%

 

First language learned at home:

  

< 0.0001

• French only

21.9%

78.2%

 

• English only

4.9%

95.1%

 

• other language in addition to French or English

20.6%

79.4%

 

• language other than French and English

6.1%

93.9%

 

Status as parent:

  

< 0.0001

• no children

14.7%

85.3%

 

• adult children only

20.0%

80.0%

 

• at least one minor child

23.2%

76.8%

 

Cohabitation:

  

< 0.0001

• lives with other people (related or not)

21.0%

79.0%

 

• lives alone

11.9%

88.1%

 

Health status

   

Perceived health status:

  

0.1624

• very good

20.1%

79.9%

 

• good

19.8%

80.2%

 

• average

15.6%

84.4%

 

• bad

12.8%

87.2%

 

Having at least one chronic disease diagnosed by a physician and having had it for at least six months

  

0.0809

• yes

16.9%

83.1%

 

• no

20.0%

80.0%

 

Observance of behaviours according to the preventive advice issued by health professionals

  

0.5748

• always

19.3%

80.7%

 

• often

18.3%

81.7%

 

• sometimes

21.8%

78.2%

 

• rarely

17.6%

82.4%

 

• never

19.4%

80.6%

 

Perceived influence of extreme meteorological conditions (e.g., heat waves) on health:

  

0.0179

• a lot

15.2%

84.8%

 

• average

15.4%

84.6%

 

• not much

18.0%

82.0%

 

• not at all

21.2%

78.8%

 

Dwelling

   

Type of dwelling:

  

< 0.0001

• house

28.1%

71.9%

 

• apartment

2.6%

97.4%

 

Perceived efficiency of the dwelling's insulation against moisture:

  

< 0.0001

• very good

25.2%

74.8%

 

• good

18.9%

81.1%

 

• average

15.6%

84.5%

 

• poor

7.3%

92.7%

 

Perceived efficiency of the dwelling's insulation against cold:

  

< 0.0001

• very good

24.5%

75.6%

 

• good

20.4%

79.6%

 

• average

12.8%

87.2%

 

• poor

6.3%

93.8%

 

Perceived efficiency of the dwelling's insulation against heat:

  

< 0.0001

• very good

27.1%

72.9%

 

• good

19.9%

80.2%

 

average

13.6%

86.4%

 

• poor

3.7%

96.3%

 

Addition of insulating materials since the dwelling was built:

  

< 0.0001

• yes

26.6%

73.4%

 

• no

18.1%

81.9%

 

• don't know

6.4%

93.6%

 

Replacement of doors or windows since the dwelling was built:

  

0.3479

• yes

20.5%

79.5%

 

• no

18.9%

81.1%

 

Dwelling built before 19833:

  

0.1684

• yes

18.7%

81.3%

 

• no

21.5%

78.5%

 

• unknown4

17.4%

82.6%

 

Region of residence

   

Region lived in:

  

< 0.0001

• Eastern Québec

35.0%

65.0%

 

• Northern part of southern Québec

34.8%

65.2%

 

• Central Québec

30.7%

69.3%

 

• Québec City region

23.0%

77.0%

 

• North of Montréal

24.9%

75.2%

 

• South of Montréal

21.9%

78.1%

 

• Montréal and Laval

4.0%

96.0%

 

Region of residence perceived as conducive to ice storms

  

0.0828

• a lot

15.2%

84.8%

 

• average

19.6%

80.4%

 

• not much

20.1%

79.9%

 

• not at all

22.8%

77.2%

 

Region of residence perceived as conducive to winter smog

  

0.0002

• a lot

11.6%

88.4%

 

• average

15.8%

84.2%

 

• not much

20.2%

79.8%

 

• not at all

23.3%

76.7%

 

Region of residence perceived as conducive to cold waves

  

0.0003

• a lot

14.0%

86.0%

 

• average

21.8%

78.2%

 

• not much

24.3%

75.7%

 

• not at all

23.6%

76.4%

 

Transport

   

Frequency of use of an automobile:

  

< 0.0001

• daily

21.9%

78.1%

 

• occasionally

21.5%

78.5%

 

• never

6.8%

93.2%

 

Use of a remote starter in winter

  

0.2007

• yes

23.4%

76.6%

 

• no

20.8%

66.1%

 

Consultation of meteorological information in the media

   

• Temperature:

  

0.2666

• always

20.2%

79.8%

 

• often

19.2%

80.8%

 

• sometimes

19.5%

80.5%

 

• rarely

17.7%

82.3%

 

• never

12.5%

87.5%

 

Smog warning:

  

0.1205

• always

17.3%

82.7%

 

• often

16.4%

83.6%

 

• sometimes

19.2%

80.8%

 

• rarely

23.3%

76.7%

 

• never

20.1%

79.9%

 

Intense cold warning:

  

0.0594

• always

19.8%

80.2%

 

• often

19.9%

80.1%

 

• sometimes

21.9%

78.1%

 

• rarely

15.4%

84.6%

 

• never

13.6%

86.4%

 

Belief of the contribution of anthropogenic causes to climate change in the last fifty years:

  

0.1904

• a lot

19.4%

80.6%

 

• average

18.5%

81.5%

 

• not much

22.7%

77.3%

 

• not at all

15.6%

84.4%

 

Prohibition of wood heating when there is winter smog:

  

< 0.0001

• completely agree

10.4%

89.6%

 

• somewhat agree

17.5%

82.5%

 

• somewhat disagree

24.2%

75.8%

 

• completely disagree

38.5%

61.5%

 
  1. 1Wood heating was related to the independent variables using the Rao-Scott likelihood ratio chi-square test, which is a design-adjusted version of the Pearson chi-square test.
  2. 2The total percentages for a given variable may not be exactly 100%, due to rounding to the closest decimal. To simplify the presentation, percentages below 2% for missing data have not been reported.
  3. 3In 1983, the Law on Conservation of energy in buildings was adopted in Québec to insure a minimal performance of the thermal insulation in walls and ceilings.
  4. 4Among these respondents (< 5% of the participants), 73,3% lived in apartments.