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Table 3 Factor analysis of modified OIDP 8 items (n = 220)

From: Oral impact on daily performance (OIDP) scale for use in Sri Lankan adolescents: a cross sectional modification and validation study

 

Modified OIDP items

Factora

 

Q

Question

Factor 1

Factor 2

Q1

Impact on chewing and enjoying foods

0.545

 

Q2

Impact on talking and pronouncing clearly

0.791

 

Q3

Impact on cleaning teeth

0.960

 

Q4

Impact on good sleep without disturbances

 

0.672

Q5

Impact being able to smile without embarrassment

0.462

0.391

Q6

Impacts on maintaining usual emotional state without being irritable

 

0.864

Q7

Impact on school and household activities

 

0.837

Q8

Impact on enjoying time with friends

 

0.910

  1. a Results from oblimin rotation with Kaiser Normalization: Bold types indicates loading > 0.5
  2. Factor 1: Functional, Factor 2: Social and Psychological