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Table 1 Poisson loglinear regression for worldwide research productivity on water – related diseases using the keyword “microbiology”

From: Drinking and recreational water-related diseases: a bibliometric analysis (1980–2015)

Parameter B P Exp (B) 95 % Wald Confidence Interval for Exp(B)
Lower Upper
(Intercept) 3.086 .000 21.881 20.073 23.853
Keyword (microbiology) .058 .000 1.059 1.056 1.063
  1. Dependent variable: worldwide productivity. Predictor variable: number of articles with keyword “microbiology”. B: coefficient estimates; Exp(B): Exponentiated values of the coefficients