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Table 2 Determinants of unintended pregnancy, Kersa district, Eastern Ethiopia, 2010

From: Predictors of unintended pregnancy in Kersa, Eastern Ethiopia, 2010

Characteristics   Model -I Model -II Final Model
   OR CI OR CI OR CI
Age < 20 Years 1.000       1.000   
  20-29 Years 1.298 0.858 1.964     0.979 0.631 1.517
  30-39 Years 1.186 0.777 1.81     0.703 0.445 1.11
  40 + Years 2.195** 1.369 3.518     1.304 0.787 2.16
Educational level Literate 1.000       1.000   
  Illiterate 1.098 0.811 1.487     0.899 0.658 1.229
Residence Rural town 1.000       1.000   
  Rural 2.111** 1.305 3.415     1.633 0.966 2.762
Wealth status Rich 1.000       1.000   
  Middle 1.011 0.781 1.310     1.052 0.807 1.371
  Poor 1.387* 1.079 1.782     1.470** 1.136 1.902
Ever use of FP No     1.000    1.000   
  Yes     1.009 0.805 1.264 1.091 0.863 1.378
Parity Never give birth     1.000    1.000   
  1-4 birth     2.251*** 1.577 3.214 2.324*** 1.59 3.396
  5-6 birth     2.902*** 1.946 4.327 3.153*** 2.045 4.86
  7 + birth     4.997*** 3.313 7.538 5.182*** 3.307 8.121
Time to walk to the nearest HF < 40 min        1.000   
  40-79 min        1.128 0.871 1.462
  80 + min        2.245*** 1.485 3.394
LR chi2   48.04    70.29    125.47   
Pseudo R2   0.0196    0.0287    0.0511   
Prob > chi2   0.0000    0.0000    0.0000   
Log likelihood   -1202.5    -1191.4    -1163.8   
  1. * = p < 0.05; ** = p < 0.01; *** = p < 0.001