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Table 4 Final univariate logistic regression analysis

From: Maternal mortality trends in Spain during the 2000-2018 period: the role of maternal origin

  Univariate
p OR CI 95%
Nationality
 Non-spanish 0.386 1.27 0.74 – 2.20
 Spanisha   1  
Continent 0.025   
Europea   1  
Africa 0.132 1.71 0.85 – 3.44
America 0.411 1.29 0.70 – 2.38
Asia 0.289 1.68 0.65 – 4.37
Other 0.002 26.49 3.34 – 210.02
Year 1.00   
2000a   1  
2001 0.899 1.19 0.08 – 17.12
2002 0.969 0.95 0.07 – 13.40
2003 0.850 1.29 0.09 – 17.49
2004 0.837 1.31 0.10 – 17.47
2005 0.944 1.10 0.08 – 14.44
2006 0.882 0.82 0.06 – 10.79
2007 0.823 0.75 0.06 – 9.36
2008 0.829 1.31 0.11 – 15.45
2009 0.984 0.98 0.08 – 11.62
2010 0.902 1.17 0.10 – 13.80
2011 0.893 0.84 0.07 – 10.22
2012 0.714 0.63 0.05 – 7.75
2013 0.885 1.20 0.10 – 14.45
2014 0.690 0.60 0.05 – 7.51
2015 0.991 1.01 0.08 – 12.26
2016 0.977 1.04 0.09 – 12.43
2017 0.960 0.94 0.08 – 11.22
2018 0.624 0.53 0.04 – 6.59
GII score × 100 0.172 1.01 0.99 – 1.03
HDI group 0.001   
Group 1a 1   
Group 2 0.110 1.61 0.90 – 2.87
Group 3 0.894 1.06 0.48 – 2.31
Group 4 < 0.001 5.07 2.28 – 11.53
HDI score ×  100 0.048 0.976 0.95 – 0.99
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