Table 1.

Baseline characteristics

	Delivered prior to Hurricane Harvey (N = 25,337)	Delivered after Hurricane Harvey (N = 3,842)	P value
Age – Mean (SD)	29.7 (6.1)	30.2 (5.9)	<0.01
< 20 years – N (%)	1,282 (5.1)	124 (3.2)	<0.01
≥ 35 years – N (%)	5,921 (23.4)	961 (25.0)	0.02
Nulliparous - N (%)	6,796 (26.8)	1,192 (31.0)	0.01
Race – N (%)
White – N (%)	4,908 (19.4)	991 (25.8)	<0.01
Hispanic – N (%)	15,504 (61.2)	1,899 (49.4)
African American – N (%)	3,412 (13.4)	688(17.9)
Other – N (%)	1,513 (5.9)	264 (6.9)
BMI at delivery (kg/m2) – Mean (SD)	32.0 (6.3)	32.0 (6.5)	0.96
< 25	2,163 (8.5)	336 (8.8)	0.67
≥ 30	13,505 (53.3)	1,962 (51.1)	0.01
Marital Status Married – N (%)	16,033 (65.0)	2,940 (77.1)	<0.01
Average household income - N (%)
Less than $34,999	11,598 (64.8)	1,700 (50.1)
$35,000 - $74,999	2,000 (11.2)	434 (12.8)	<0.01
$75,000 and above	4,288 (24.0)	1260 (37.1)
Insurance type
Private – N (%)	6,860 (27.7)	1,520 (40.5)	<0.01
State/Federal – N (%)	15,922(64.3)	2,249 (58.7)
No insurance – N (%)	1,976 (7.9)	58 (1.5)
High school education – N (%)	14,063 (64.5)	2,998 (78.8)	<0.01
Seizure - N (%)	22 (0.9)	36 (0.9)	0.71
Chronic Hypertension – N (%)	1,274(5.1)	202 (5.3)	0.60
Hyperthyroidism – N (%)	83 (0.3)	16 (0.4)	0.9
Type 1 Diabetes - N (%)	156 (0.6)	15 (0.4)	0.08
Type 2 Diabetes - N (%)	558 (2.2)	83 (2.2)	0.83
Gestational Diabetes - N (%)	2,419 (9.6)	347 (9.1)	0.28

BMI – body mass index, SD – standard deviation. Bolded if significantly different.