Table 4.

Respondent characteristics by experience of residual symptoms in respondents aged 65 and older.

	Residual symptoms				p value
	None (N = 78)		One or more (N = 195)
	n	%	n	%
Age (Mean, SD)	69.37	4.07	69.72	4.53	0.558
Female	63	80.8%	143	73.3%	0.197
Non-white	4	5.1%	8	4.1%	0.709
Completed college	59	75.6%	145	71.4%	0.466
Annual household income					0.076
Below $25k	13	16.7%	32	16.4%
$25–<50k	13	16.7%	61	31.3%
$50–<75k	14	17.9%	34	17.4%
$75k and above	26	33.3%	53	27.2%
Decline to answer	12	15.4%	15	7.7%
Employed	15	19.2%	33	16.9%	0.651
BMI (categories)					0.968
Underweight	3	3.8%	6	3.1%
Normal	26	33.3%	66	33.8%
Overweight	28	35.9%	65	33.3%
Obese (up to 35)	11	14.1%	34	17.4%
Obese (over 35)	7	9.0%	19	9.7%
Refused	3	3.8%	5	2.6%
Alcohol use	51	65.4%	133	68.2%	0.653
Smokes	13	16.7%	23	11.8%	0.282
Exercise in previous month	43	55.1%	113	57.9%	0.671
Psychiatric comorbidities
Alcoholic	1	1.3%	6	3.1%	0.397
Anxiety	8	10.3%	45	23.1%	0.016
Depression	18	23.1%	76	39.0%	0.013
Schizophrenia	1	1.3%	33	16.9%	0.000
Bipolar disorder	3	3.8%	5	2.6%	0.570
Fibromyalgia	4	5.1%	31	15.9%	0.016
Diagnosing doctor					0.074
General Practitioner/Family Practitioner/Internist	66	84.6%	142	72.8%
Psychiatrist	5	6.4%	29	14.9%
Sleep Specialist	2	2.6%	15	7.7%
Other	5	6.4%	9	4.6%
Prescribing doctor					0.264
General Practitioner/Family Practitioner/Internist	82.1%	162	83.1%	82.1%
Psychiatrist	7.7%	24	12.3%	7.7%
Sleep Specialist	3.8%	3	1.5%	3.8%
Other	6.4%	6	3.1%	6.4%

Note: ∗ indicates Welch's test was used in lieu of parametric t-test due to nonhomogeneity of variance.