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Table 6 Hazard ratio (HR) of the onset of menopause according to the studied reproductive parameters (adjusted for birth cohorts) in the Cox proportional regression modelling (95 % CI, p = 0.019, omnibus test)

From: Relationship between some indicators of reproductive history, body fatness and the menopausal transition in Hungarian women

Reproductive life variables HR 95 % CI  
Hormonal contraceptives Noa 1.000
  Yes 0.522 0.271 1.005
Cycle length in climacterium Short 1.868 0.771 4,525
  Average 1.767 1.009 3.097
  Longa 1.000
Number of gestations 0a 1.000
  1 0.868 0.219 2.038
  2 0.702 0.298 2.161
  3 0.661 0.187 1.971
  4+ 0.697 0.273 2.156
  1. 95 % CI 95 % confidence interval
  2. aReference category in the analysis