Table 2.

Cold Spot Demographics

	Cuyahoga C1		Cuyahoga C2		Franklin C1		Franklin C2		Hamilton C1
Preterm Births (%)	262	9.5%	233	7.4%	23	6.6%	106	7.6%	184	7.4%
Age, y
<18	51	1.8%	20	0.6%	2	0.6%	7	0.5%	23	0.9%
18 to 34	2230	80.7%	2434	77.8%	310	89.1%	975	70.0%	1878	75.7%
≥35	481	17.4%	675	21.6%	36	10.3%	411	29.5%	580	23.4%
Diabetes	92	3.3%	164	5.2%	13	3.7%	25	1.8%	62	2.5%
Education
< High School	264	9.6%	178	5.7%	13	3.7%	29	2.1%	111	4.5%
High School	1057	38.3%	946	30.2%	128	36.8%	182	13.1%	608	24.5%
College	1402	50.8%	1967	62.9%	206	59.2%	1164	83.6%	1737	70.0%
First Time Mother	1320	47.8%	1262	40.3%	123	35.3%	663	47.6%	962	38.8%
Hypertension
Chronic	34	1.2%	40	1.3%	12	3.4%	17	1.2%	21	0.8%
Pregnancy Related	91	3.3%	122	3.9%	8	2.3%	37	2.7%	47	1.9%
Income Quartile
<25%	235	8.5%	0	0.0%	0	0.0%	38	2.7%	87	3.5%
25%–50.0%	908	32.9%	150	4.8%	0	0.0%	164	11.8%	398	16.0%
50.1%–75.0%	1284	46.5%	1080	34.5%	0	0.0%	299	21.5%	529	21.3%
>75%	335	12.1%	1899	60.7%	348	100.0%	892	64.0%	1467	59.1%
Interpregnancy Interval <18 mo.	153	5.5%	194	6.2%	17	4.9%	35	2.5%	125	5.0%
Prepregnancy Weight
Lower 10%	290	10.5%	342	10.9%	39	11.2%	194	13.9%	268	10.8%
Upper 10%	176	6.4%	156	5.0%	28	8.0%	118	8.5%	144	5.8%
Previous Preterm	59	2.1%	57	1.8%	5	1.4%	1	0.1%	19	0.8%
Race
Non-Hispanic Black	201	7.3%	55	1.8%	4	1.1%	22	1.6%	71	2.9%
Non-Hispanic White	2392	86.6%	2850	91.1%	332	95.4%	1275	93.4%	2296	92.5%
Hispanic	93	3.4%	89	2.8%	5	1.4%	29	2.1%	59	2.4%
Smoking	365	13.2%	205	6.6%	20	5.7%	43	3.1%	174	7.0%
Unmarried	676	24.5%	316	10.1%	39	11.2%	133	9.5%	314	12.7%