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. 2012 Feb 1;12:93. doi: 10.1186/1471-2458-12-93

Table 4.

PENS prediction of utilization of interconceptional care: odds ratio estimates (95% Wald Confidence Limits) by components and full model using logit model

Model Utilization
Model 1: Predisposing Factors Only No Visits Some Visits Most Visits

 Non-Black vs Black 1.036(0.371,2.894) 0.725(0.273,1.927) 1.248(0.526,2.959)

 Age > 25 years vs Age < 25 years 1.880(0.897, 3.939) 1.964(0.985,3.914) 0.850(0.445,1.622)

 Not Married vs Married 0.942(0.277, 3.202) 1.081(0.344, 3.397) 1.049(0.359,3.067)

 High School education vs Greater than High School 1.594(0.662,3.837) 1.400(0.626,3.129) 1.502(0.730,3.090)

 Less than High School vs Greater than High School 2.147(0.807, 5.710) 1.977(0.801,4.879) 1.430(0.628,3.255)

 More than 2 family members vs 1 or 2 members 1.437(0.638,3.238) 0.676(0.330,1.385) 1.017(0.525,1.972)

 Drug use vs No Drug use 1.262(0.377, 4.232) 1.530(0.531,4.411) 1.394(0.491,3.960)

 Alcohol use vs No Alcohol use 0.508 (0.156,1.659) 0.479(0.171,1.344) 0.553(0.211,1.448)

 Smoker vs Non-Smoker 1.300(0.526,3.210) 3.463(1.538,7.797) 1.646(0.751,3.608)

Model 2: Enabling Factors Only

 Income < = $20,000 vs > $20,000 1.313(0.639, 2.700) 0.931(0.488,1.776) 0.559(0.300,1.045)

 No Social Support vs Has Social Support 0522(0.238,1.146) 0.822(0.423,1.597) 0.530(0.276, 1.018)

 Neighborhood not safe vs Neighborhood safe 0.942 (0.457, 1.942) 1.719 (0.907, 3.261) 1.630(0.882,3.012)

 Have a competing need vs no competing need 0.667 (0.325, 1.369) 0.739(0.387, 1.411) 0.783 (0.421, 1.455)

Model 3: Needs Factors Only

 Poor Physical Health vs. Good Physical Health 1.014(0.340,3.018) 1.558 (0.612, 3.966) 1.549(0.622,3.857)

 Poor Mental Health vs. Good Physical Health 1.052(0.472,2.345) 1.144 (0.557,2.349) 0.744(0.366, 1.513)

Model 4 Systems Factors Only

 No Healthcare Provider vs Has a Healthcare Provider 0.862 (0.288, 2.579) 0.532 (0.209, 1.358) 0.553 (0.225, 1.360)

Full Model

 Non-Black vs Black 0.481(0.133,1.748) 0.482(0.153,1.512) 0.922(0.332,2.557)

 Age > 25 years vs Age < 25 years 1.630(0.675,3.932) 1.747(0.763,3.997) 0.798(0.367,1.738)

 Not Married vs Married 0.983(0.261,3.710) 1.141(0.318,4.092) 1.156(0.341,3.920)

 High School education vs Greater than High School 1.389(0.489,3.949) 1.263(0.488,3.267) 1.315(0.547,3.160)

 Less than High School vs Greater than High School 2.194(0.662,7.276) 1.600(0.517, 4.951) 1.028(0.355,2.978)

 More than 2 family members vs 1 or 2 members 1.518(0.593, 3.887) 0.789(0.338,1.845) 1.109(0.504,2.438)

 Drug use vs No Drug use 0.990(0.211, 4.633) 2.265(0.606, 8.463) 1.527(0.408, 5.713)

 Alcohol use vs No Alcohol use 0.258(0.058,1.139) 0.321(0.091,1.126) 0.386(0.114,1.308)

 Smoker vs Non-Smoker 1.965(0.615,6.276) 5.050(1.741,14.650) 2.109(0.739,6.023)

 Income < = $20,000 vs > $20,000 1.247(0.516, 3.012) 1.165(0.502,2.702) 0.634(0.291,1.381)

 No Social Support vs Has Social Support 0.724(0.285,1.842) 0.602(0.251,1.444) 0.667(0.300, 1.482)

 Neighborhood not safe vs Neighborhood safe 1.103(0.468,2.598) 1.838(0.828,4.082) 1.984(0.941,4.179)

 Have a competing need vs no competing need 0.650(0.273,1.547) 0.976(0.429,2.221) 0.809(0.378,1.732)

 Poor Physical Health vs. Good Physical Health 0.867(0.192, 3.921) 1.229(0.306,4.936) 1.156(0.309,4.332)

 Poor Mental Health vs. Good Mental Health 1.168(0.369,3.692) 0.683(0.229,2.035) 0.541(0.187,1.562)

 No Healthcare Provider vs Has a Healthcare Provider 0.847(0.229,3.136) 0.592(0.183,1.916) 0.739(0.239,2.282)

Logistic regression model assuming a multinomial distribution