Table 1.

Baseline sociodemographic characteristics of male and female respondents by pain-interference severity. ¹

	Male Respondents					Female Respondents
Characteristics	No/Low Pain n=12,0082	Moderate Pain n=9602	Severe Pain n=15172			No/Low Pain n=15,5142	Moderate Pain n=1,6992	Severe Pain n=2,7672
	%	%	%	χ2	p	%	%	%	χ2	p
Race/Ethnicity				1.46	.2053				3.53	.0043
White	71.15	74.44	70.62			70.69	73.17	68.67
Black	9.92	9.57	11.07			11.62	11.37	14.21
Hispanic	6.37	5.93	7.06			6.51	6.71	6.52
Other	12.57	10.07	11.25			11.18	8.74	10.60
Marital status				16.49	<.0001				33.70	<.0001
Married	65.72	69.15	66.09			61.89	57.59	55.10
Previously married	9.94	14.89	17.26			18.79	31.29	32.36
Never married	24.33	15.96	16.65			19.32	11.12	12.54
Education				18.63	<.0001				22.62	<.0001
Less than HS	13.00	22.21	24.84			12.27	19.01	25.42
HS graduate	27.98	28.10	31.94			28.63	34.15	32.49
Some college	29.77	31.18	26.81			32.43	30.13	29.02
College or higher	29.25	18.51	16.41			26.67	16.70	13.08
Employment				42.77	<.0001				35.86	<.0001
Full-time	69.85	49.24	41.85			48.39	29.60	24.47
Part-time	7.06	8.92	6.00			15.18	11.76	9.24
Not working	23.09	41.84	52.15			36.43	58.64	66.29
Age (mean age ± SD)3	43.0 (0.2)	50.7 (0.7)	49.5 (0.6)	197.78	<.0001	44.0 (0.2)	53.4 (0.6)	52.8 (0.5)	485.69	<.0001
Household annual income				22.09	<.0001				27.11	<.0001
$0–19,999	13.29	22.95	30.33			21.37	31.62	39.33
$20,000–34,999	19.37	21.08	22.22			19.06	22.41	21.09
$35,000–69,999	36.53	34.15	29.74			33.66	32.01	25.43
$70,000+	30.80	21.82	17.71			25.91	13.96	14.16

¹Proportions in table represent weighted percentages.

²Ns are unweighted.

³Numbers represent weighted mean values. Bold values indicate statistically significant results. HS=high school; SD=standard deviation.