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Table 5 Worsened and improved OIDP from 2007 to 2012 (improved versus all others and worsened versus all others) regressed on country of residence and change scores of reference variables, OR and 95% CI

From: Change in Oral Impacts on Daily Performances (OIDP) with increasing age: testing the evaluative properties of the OIDP frequency inventory using prospective data from Norway and Sweden

 

Worsened OIDP

Improved OIDP

 

Unadjusted OR (95% CI)

Adjusted OR (95% CI)

Unadjusted OR (95% CI)

Adjusted OR (95% CI)

Norway

1

1

1

1

Sweden

0.6 (0.5-0.7)

0.6 (0.5-0.6)

1.1 (0.9-1.3)

1.1 (0.9-1.2)

Satisfaction with oral health

    

Stable

1

1

1

1

Worsened

2.9 (2.5-3.5)

1.9 (1.6-2.3)

0.9 (0.7-1.1)

0.8 (0.6-1.0)

Improved

0.6 (0.5-0.8)

0.5 (0.4-0.7)

3.3 (2.8-3.8)

2.0 (1.7-2.4)

Satisfaction with tooth appearance

    

Stable

1

1

1

1

Worsened

2.6 (2.2-3.1)

1.8 (1.5-2.2)

0.9 (0.7-1.0)

0.8 (0.7-1.1)

Improved

0.6 (0.5-0.8)

0.6 (0.5-0.8)

2.8 (2.4-3.2)

1.8 (1.5-2.1)

Change tooth loss

    

Stable all teeth

1

1

1

1

Lost teeth 2007-2012

3.6 (2.9-4.6)

3.3 (2.6-4.2)

1.5 (1.2-2.0)

1.7 (1.3-2.1)

Stable tooth loss

3.2 (2.7-3.7)

3.5 (2.9-4.2)

3.6 (3.1-4.2)

3.2 (2.8-3.8)

Nagelkerke’s R2

13.5

  

12.4