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. 2019 Mar 23;9(3):e023578. doi: 10.1136/bmjopen-2018-023578

Table 2.

Characteristics of the respondents who were recruited from a clinic waiting room (n=53) or by email invitation from the clinic (n=377)

Clinic waiting room
(n=53) (A)
Email invitation
(n=377) (B)
Population of City of Hamilton (2016)29
Age category (%)*
 34 and younger 34.0 17.5 58.4
 35–49 28.3 25.2 18.9
 50– 60 22.6 35.0 27.1
 65and older 9.4 21.5 17.3
 Missing 5.7 0.8 0
 Female (%) 64.2 70.0 51.1
 Ethnicity—identified as White* (%) 73.6 89.4 Not available
Number of people living in household (%) 98.3
 One 30.2 18.0 28.2
Two 26.4 39.8 32.2
 Three 17.0 15.1 15.9
 Four 13.2 18.8 14.6
 Five or more 13.2 8.0 9.1
 Missing 0 0.3 0
Been a patient of clinic* (%)
 2  years or longer 67.9 89.7 Not applicable
 Less than 2  years 32.1 9.8
  Missing 0 0.5
Perception of health scale rating (mean, SD)
 0=very poor, 10=excellent 8.3 (2.2) 8.1 (2.0) Not applicable

*P<0.05 for difference between groups.