Table 1.

Demographic characteristics

Characteristic	n	%	95% CI
Sex
Male	224	22.7	(19.7–26.1)
Female	756	76.8	(73.4–79.8)
Other	5	0.5	(0.2–1.4)
Age
18 to 24 years of age	364	37.0	(33.0–41.1)
25 to 34 years of age	184	18.7	(15.6–22.2)
35 to 44 years of age	145	14.7	(12.0–17.9)
45 to 54 years of age	115	11.7	(9.2–14.6)
55 to 64 years of age	90	9.1	(7.0–11.9)
65 + years of age	87	8.8	(6.7, 11.5)
Highest completed level of education
Elementary	7	0.7	(0.3, 1.9)
High school	271	27.5	(23.9–31.5)
College or pre-university	156	15.8	(13.0–19.2)
University certificate or diploma	67	6.8	(4.9–9.3)
Bachelor ‘s degree	308	31.3	(27.4–35.4)
Master’s degree	107	10.9	(8.5–13.8)
Doctorate degree	69	7.0	(5.1–9.5)
Annual household income
<$39,000	209	21.2	(18.0–24.9)
$39,000 to <$70,000	199	20.2	(17.0–23.8)
$70,000 to <$90,000	142	14.4	(11.7–17.6)
$90,000 to <$125,000	137	13.9	(11.3–17.1)
≥$125,000	150	15.2	(12.5–18.5)
I prefer not to answer	148	15	(12.3–18.3)