Table 1.

Baseline Demographics

Characteristics	Groups Before Matching				Matched Groups
Characteristics	All (n = 2,509)	SMA (n = 69)	Control (n = 2,440)	P Value	Matched Control (n = 135)	Matched SMA (n = 68)^{^a}	P Value
Age, mean (SD), y	60 (13.2)	60 (9.6)	60 (13.3)	.736	60 (15.2)	60 (9.6)	.860
Race, No. (%)
White	1,620 (64.6)	36 (52.2)	1,584 (64.9)	.006	76 (56.3)	36 (52.9)	.900
Black	753 (30)	32 (46.4)	721 (29.5)		57 (42.2)	31 (45.6)
Asian/other	136 (5.4)	1 (1.4)	135 (5.5)		2 (1.5)	1 (1.5)
Sex
Female, No. (%)	1,515 (60.4)	48 (69.6)	1467 (60.1)	.110	100 ( 74.1)	47 (69.1)	.460
Smokers^{^b}, No. (%)	185 (7.5)	3 (4.3)	182 (7.6)	.320	4 (3.0)	3 (4.4)	.690
Baseline weight, mean (SD), kg	89 (22.3)	91 (18.1)	89 (22.4)	.473	90 (21.2)	91 (18.2)	.842
BMI, mean (SD), %	32 (6.8)	32 (6.4)	32 (6.8)	.339	33 (6.8)	32 (6.4)	.615
LDL, mean (SD), mg/dL	108 (36.6)	110 (30.9)	108 (37.3)	.669	113 (32.5)	109 (30.3)	.560
HbA_1c, mean (SD), %	6 (0.2)	6 (0.2)	6 (0.2)	.203	6 (0.2)	6 (0.2)	.729
SBP, mean (SD), mmhg	129 (16.1)	132 (15.0)	129 (16.1)	.103	129 (17.3)	132 (14.9)	.215
Metformin use, No. (%)	8 (0.3)	2 (2.9)	6 (0.3)	<.001	2 (1.5)	1 (1.5)	.990
Statin use, No. (%)	77 (3.1)	6 (8.7)	71 (2.9)	.006	9 (6.7)	5 (7.4)	.860
Median income, mean (SD), USD, × 1000	62 (20)	61 (21)	62 (19)	.500	60 (22)	62 (22)	.572

BMI = body mass index; SBP = systolic blood pressure; HbA_1c = hemoglobin A_lc; LDL = low-density lipoprotein; SMA = shared medical appointment.
↵a One SMA patient excluded in propensity matching due to missing lab work.
↵b Smoking status missing for 37 patients.