Skip to main content

Table 2 Relationship between average diagnosis and type of prosthesis

From: Removable denture is a risk indicator for peri-implantitis and facilitates expansion of specific periodontopathogens: a cross-sectional study

 

FD

RD

Average diagnosis

0.757

0.982

Variance

0.438

0.519

Observations

765

332

Pooled variance

0.463

 

Hypothetical difference

0

 

Degrees of freedom

1095

 

t-statistics

− 5.034

 

P(T <  = t) one-way

 < 0.001

 

Critical t-value one-way t-test

1.646

 

P(T <  = t) two-way

 < 0.001

 

critical t-value two-way t-Test

1.962

 
  1. The two-sample t test, assuming equal variances showed a significant change in the dependent variable, peri-implant health, by the type of prosthesis (p =  < 0.001)