TABLE 1.

Comparison of children with short seizures and those with long seizures with respect to demographics and neuropsychological testing

		Duration ≤ 10 min.	Duration > 10 min.	p-value
Maternal Demographics
Duration of pregnancy, weeks1		40 (38 - 40)	40 (37 - 40)	0.75
Smoked during pregnancy2
	Yes	11 (8.9%)	5 (18.5%)	0.13
	No	112 (91.1%)	22 (81.5%)
Income, $3
	< 15K	50 (40.3%)	14 (56.0%)	0.35
	15K - 50K	54 (43.6%)	8 (32.0%)
	≥ 50K	20 (16.1%)	3 (12.0%)
Patient Demographics
Age at first FS, months		19 (15 - 24)	15 (12.5 - 20)	0.048
Gender
	Female	56 (42.8%)	16 (57.1%)	0.17
	Male	75 (57.2%)	12 (42.9%)
Ethnicity
	Hispanic	112 (85.5%)	22 (78.6%)	0.38
	Non-Hispanic	19 (14.5%)	6 (21.4%)
Developmental delay4
	Yes	2 (1.6%)	4 (14.3%)	0.010
	No	127 (98.4%)	24 (85.7%)
Neuropsychological Testing at Baseline
Vineland standardized scores5
	Communications	95.7 ± 12.2	98.4 ± 12.9	0.29
	Daily Living	99.1 ± 12.8	100.9 ± 16.4	0.52
	Socialization	99.4 ± 12.7	101.9 ± 11.5	0.34
	Motor Skills	100.8 ± 13.1	98.8 ± 15.6	0.48
Bayley combined with DIAL-36
	Cognitive	89.6 ± 13.8	91.0 ± 17.2	0.64
	Motor	93.5 ± 13.7	87.5 ± 18.1	0.11

Data are mean ± std. dev., median (IQR), or frequency (%). Tests of means were conducted using the T-test. Tests of medians were conducted using the Wilcoxon Rank Sum Test. Tests of proportions were conducted using the Chi-squared Test or Fisher’s Exact Test.

¹Missing information for 5 (3.8%) children with short seizures.

²Missing information for 8 (6.1%) children with short seizures and 1 (3.6%) with a long seizure.

³Missing information for 7 (5.3%) children with short seizures and 3 (10.7%) with long seizures.

⁴Missing information for 2 (1.5%) children with short seizures.

⁵Missing information for 3 (2.3%) children with short seizures.

⁶Missing information for 12 (9.2%) children with short seizures and 4 (4.3%) with long seizures.