. Author manuscript; available in PMC: 2017 Mar 7.

Published in final edited form as: J Obstet Gynecol Neonatal Nurs. 2012 Oct 2;41(6):E51–E61. doi: 10.1111/j.1552-6909.2012.01409.x

Table 4.

Predictors of Preterm Birth (N = 72)

Variable	β	SEβ	Wald’s χ²	p	e^β (odds ratio)	95% CI
Objective physical disorder	.972	.462	4.428	.035	2.642	1.07–6.53
Objective social disorder	−.278	.436	.408	.523	.757	.32–1.779
Violent crime	−.379	.420	.813	.367	.685	.30–1.56
Perceived physical disorder	.087	.068	1.614	.204	1.091	.95–1.25
Perceived social disorder	−.148	.119	1.532	.216	.863	.68–1.09
Perceived crime	.087	.068	1.614	.204	1.091	.80–1.05
EOD situation	−.211	.248	.724	.395	.810	.50–1.32
EOD frequency	.100	.088	1.269	.260	1.105	.93–1.31
Psychological distress	.056	.027	4.274	.039	1.055	1.01–1.11

Note. EOD = Experiences of Discrimination.

Cox and Snell R² = .164; Nagelkerke R² = .219; χ² = 6.217, p = .045; model predicted preterm birth correctly 61.4% of time.