Table 1.

Descriptive characteristics among adults with (Case) and without (Control) CP/SB.

	Case	Control
Overall	22,648 (100%)	931,623 (100%)
Full Enrollment Length
Mean (SD)	7.8 (3.3)	7.6 (3.3)
Median (Q1-Q3)	7.0 (5.1-9.7)	6.7 (5.0-9.3)
Age Group
18-30	5,060 (22.3%)	142,861 (15.3%)
31-54	10,182 (45.0%)	397,909 (42.7%)
55-64	3,239 (14.3%)	149,841 (16.1%)
65 or Older	4,167 (18.4%)	241,012 (25.9%)
Gender
Female	12,948 (57.2%)	488,160 (52.4)
Male	9,699 (42.8%)	443,368 (47.6)
Race
White	15,473 (68.3%)	627,918 (67.4%)
Black	2,511 (11.1%)	84,431 (9.1%)
Hispanic	2,059 (9.1%)	94,709 (10.2%)
Asian	506 (2.2%)	40,233 (4.3%)
Unknown	2,099 (9.3%)	84,332 (9.1%)
Geographic Region
East North Central	3,402 (15.0%)	124,811 (13.4%)
East South Central	784 (3.5%)	29,943 (3.2%)
Middle Atlantic	1,638 (7.2%)	64,014 (6.9%)
Mountain	2,286 (10.1%)	89,431 (9.6%)
New England	944 (4.2%)	33,353 (3.6%)
Pacific	2,873 (12.7%)	133,804 (14.4%)
South Atlantic	5,620 (24.8%)	228,711 (24.6%)
West North Central	1,918 (8.5%)	95,420 (10.2%)
West South Central	3,063 (13.5%)	124,948 (13.4%)
Unknown or Missing	120 (0.5%)	7,188 (0.8%)