Table 1.

Sample demographic characteristics

Characteristic	Statistic or category	Subjects N = 173
Gender	Male	84 (48.6%)
	Female	89 (51.4%)
Age	Mean (SD)	56.6 (12.8)
Marital status	Married	129 (74.6%)
	Widowed	7 (4.0%)
	Divorced or separated	14 (8.1%)
	Single	18 (10.4%)
	Other	5 (2.9%)
Racial or ethnic group	White/caucasian	160 (92.5%)
	Asian	9 (5.2%)
	Hispanic/latino	2 (1.2%)
	Native American	3 (1.7%)
Country of residence	United States	138 (79.8%)
	Canada	9 (5.2%)
	United Kingdom	9 (5.2%)
	Australia	1 (0.6%)
	Other	16 (9.2%)
Education	High school or secondary school certificate or equivalent	15 (8.7%)
	4-year college or university degree (eg, BA, BS, BSc) or less, but more than high school or secondary school certificate or equivalent	87 (50.3%)
	More than a 4-year college or university degree	71 (41.0%)
Employment status	Employed	83 (48.0%)
	Homemaker	7 (4.0%)
	Student	1 (0.6%)
	Retired	60 (34.7%)
	Other	22 (12.7%)