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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