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Table 2 Results of Binary Logistic Regression of the Relationship between variables and Utilization of Primary Health Care among Internal Elderly Migrants in China

From: Factors influencing utilization of primary health care by elderly internal migrants in China: the role of social contacts

  Model I Model II Model III
  Demographic + region Model I + socioeconomic and physical conditions Model II + social integration
  OR 95% C. I. OR 95% C. I. OR 95% C. I.
Gender 0.819 0.648–1.034 0.836 0.661–1.058 0.889 0.698–1.134
Age (years)
 60–64 1.0 1.0 1.0
 65–69 1.259 0.962–1.648 1.257 0.959–1.649 1.403* 1.058–1.861
 70–74 1.295 0.924–1.815 1.315 0.935–1.851 1.420 0.999–2.018
 75–79 1.665* 1.105–2.510 1.804** 1.182–2.754 2.099*** 1.349–3.265
 80- 1.617 0.862–3.036 1.782 0.940–3.380 2.171* 1.111–4.243
Education
 Primary school or below 10 1.0 1.0
 Middle and high schools 1.240 0.970–1.585 1.258 0.982–1.611 1.214 0.925–1.594
 College and above 1.334 0.917–1.941 1.363 0.935–1.851 1.245 0.814–1.905
Marital status
 Married 1.0 1.0 1.0
 Single 0.949 0.707–1.257 0.987 0.734–1.329 1.008 0.740–1.374
Region classification
 Eastern region 1.0 1.0 1.0
 Central region 1.331 0.693–2.556 1.328 0.690–2.557 1.312 0.662–2.597
 Western region 4.525*** 3.195–6.409 4.650*** 3.268–6.617 4.191*** 2.902–6.053
 Northeast region 1.500* 1.073–2.097 1.544** 1.101–2.165 1.555* 1.093–2.211
Average monthly household income 0.846* 0.722–0.991 0.885 0.758–1.033
Self-perceived health
 Healthy 1.0 1.0
 Basically healthy 0.862 0.683–1.089 0.866 0.680–1.103
 Unhealthy, but can take care of themselves 0.890 0.512–1.574 1.011 0.567–1.805
 Cannot take care of themselves 0.104* 0.013–0.861 0.211 0.024–1.865
Medical insurance
 None 1.0
 NCMS 1.560* 1.016–2.394
 Urban and Rural Resident Cooperative Medical Insurance 2.370* 1.213–4.632
 URBMI 1.062 0.609–1.852
 UEBMI 1.260 0.779–2.037
 Free Medical Care 0.842 0.344–2.060
Number of local friends
 0 −1.0
 1–2 2.859*** 1.677–4.875
 3–4 3.318*** 1.943–5.665
 5–6 3.945*** 2.341–6.648
 7–8 4.391*** 2.320–8.309
 9–10 4.377*** 2.580–7.426
 Above 10 4.607*** 2.709–7.834
Exercise time per day
 0 minites 1.0
 Within 30 min 1.661 0.852–3.238
 31–60 min 1.804 0.943–3.451
 61–90 min 3.515** 1.538–8.032
 91–120 min 1.526 0.777–2.997
 Over 120 min 1.320 0.613–2.840
  1. *p < 0.05; **p < 0.01;***p < 0.001,” -” was reference, C.I. Confidence interval