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Table 1 Results of fitting Poisson regression models to suicide mortality data for men and women in Russia

From: Age, period and cohort effects on suicide mortality in Russia, 1956−2005

Model

Men

Women

df

Deviancea

P-valueb

df

Deviancea

P-valueb

Age

126

92914

 

126

21822

 

Age + drift

125

64573

 

125

21073

 

Age + period

117

14233

<0.0001c

117

12062

<0.0001c

Age + cohort

104

53555

<0.0001c

104

14452

<0.0001c

Age + period + cohort

96

5260

 

96

6321

 

Linear age + period + cohort

108

85928

<0.0001d

108

10986

0.67d

Curvilinear age + period + cohort

107

38892

 

107

10968

 
  1. df Degrees of freedom
  2. aDeviance from the Poisson model
  3. b P-value based on a test with F-statistic
  4. cCompares the partial model with the full age-period-cohort model
  5. dCompares the linear model for age with a curvilinear model