Skip to main content

Table 4 Factors associating with OIDP prevalence and extent in adults. State of São Paulo, Brazil, 2015

From: Is reduced dentition with and without dental prosthesis associated with oral health-related quality of life? A cross-sectional study

Covariates

OIDP prevalencea

Unadjusted Prevalence Ratiob

OIDP extentc

Unadjusted count ratiod

Personal characteristics and socioeconomic conditions

 Sex

  Male

44.9 (39.8,50.2)

1

1.4 (1.2,1.7)

1

  Female

56.7 (53.0,60.3)

1.26***(1.13,1.41)

2.0 (1.8,2.2)

1.40***(1.23,1.60)

 Race/Skin color

  White

47.6 (43.6,51.6)

1

1.6 (1.4,1.8)

1

  Brown

61.6 (57.2,65.8)

1.29***(1.19,1.40)

2.1 (1.8,2.3)

1.28***(1.13,1.45)

  Black

61.1 (52.8,68.8)

1.28**(1.11,1.48)

2.3 (1.8,2.7)

1.39**(1.14,1.71)

  Others

60.5 (44.1,74.8)

1.27 (0.97,1.67)

2.2 (1.5,3.0)

1.37 (0.96,1.94)

 Age group

  35,39

52.2 (48.7,55.7)

1

1.8 (1.6,1.9)

1

  40,44

54.0 (49.8,58.2)

1.03 (0.97,1.10)

1.9 (1.6,2.1)

1.05 (0.94,1.17)

 Income

   > USD$ 658,00

42.4 (37.6,47.5)

1

1.1 (0.9,1.3)

1

  USD$ 132,00 to 657,00

55.2 (51.1,59.2)

1.30*** (1.16,1.46)

1.9 (1.8,2.1)

1.70***(1.40,2.07)

   < USD$ 131,00

64.1 (51.9,74.7)

1.51***(1.22,1.87)

2.7 (1.9,3.4)

2.38***(1.68,3.37)

 Education (Years of study)

   > 11

46.3 (41.7,50.9)

1

1.4 (1.2,1.5)

1

  8,10

52.8 (47.2,58.4)

1.14***(1.02,1.27)

1.9 (1.6,2.1)

1.38***(1.23,1.55)

  4,7

64.2 (58.6,69.5)

1.39***(1.23,1.56)

2.5 (2.2,2.8)

1.82***(1.59,2.08)

   < 4 years

63.9 (56.7,70.6)

1.38***(1.21,1.58)

2.7 (2.2,3.2)

1.98***(1.64,2.37)

Health services

 Time since last dentist visit

  < 12 months

48.7 (44.5,52.8)

1

1.6 (1.4,1.8)

1

 1–2 years

54.5 (49.3,59.7)

1.12*(1.02,1.23)

1.8 (1.6,2.0)

1.11 (0.98,1.26)

  > 2 years

64.7 (60.0,69.1)

1.33***(1.21,1.46)

2.4 (2.2,2.7)

1.50***(1.31,1.73)

 Has not visited

31.8 (18.0,49.8)

0.65 (0.39,1.09)

0.9 (0.3,1.6)

0.60 (0.31,1.15)

Dental conditions

 DMFT

  0–10

48.7 (42.4,55.1)

1

1.6 (1.3,1.9)

1

  11–20

51.6 (47.8,55.4)

1.06 (0.93,1.20)

1.7 (1.5,1.9)

1.07 (0.89,1.30)

   > 21

61.0 (55.7,66.1)

1.25***(1.12,1.40)

2.4 (2.1,2.7)

1.55***(1.33,1.82)

 Untreated caries

  0

41.2 (37.2,45.2)

1

1.2 (1.0,1.3)

1

  1–3

58.7 (53.5,63.9)

1.43***(1.29,1.59)

2.0 (1.7,2.2)

1.68***(1.45,1.96)

  4–6

63.4 (56.4,69.8)

1.54***(1.36,1.74)

2.4 (2.1,2.7)

2.05***(1.77,2.38)

   > 7

70.8 (60.6,79.3)

1.72***(1.47,2.02)

3.4 (2.7,4.1)

2.93***(2.31,3.71)

 Bleeding on probing

  No

46.8 (42.8,50.9)

 

1.5 (1.3,1.6)

1

  Yes

61.5 (55.8,66.9)

1.31***(1.17,1.48)

2.3 (1.9,2.6)

1.54***(1.30,1.83)

 Dental calculus

  No

46.1 (41.3,50.9)

1

1.4 (1.2,1.6)

1

  Yes

58.7 (53.9,63.4)

1.27**(1.12,1.44)

2.1 (1.9,2.4)

1.48***(1.25,1.74)

 Presence of periodontal pockets

  No

48.2 (44.7,51.7)

 

1.5 (1.4,1.7)

1

  Shallow pockets

66.2 (60.3,71.6)

1.37***(1.25,1.50)

2.6 (2.2,2.9)

1.66***(1.44,1.90)

  Deep pockets

73.7 (64.3,81.3)

1.53***(1.34,1.74)

2.6 (2.1,3.2)

1.7***(1.4,2.0)

Symptoms status

 Dental pain

  No

41.2 (36.6,46.0)

1

1.1 (1.0,1.3)

1

  Yes

78.8 (73.6,83.4)

1.91***(1.70,2.16)

3.3 (2.9,3.6)

2.93***(2.58,3.33)

Capital Social

 Probability of cooperation

  Much or relatively likely

51.0 (47.1,54.9)

1

1.7 (1.6,1.9)

1

  Neither likely nor unlikely

59.9 (52.8,66.6)

1.17* (1.04,1.32)

1.9 (1.7,2.1)

1.11 (0.98,1.26)

  Much or relatively unlikely

56.3 (50.6,61.8)

1.10 (0.99,1.23)

2.1 (1.8,2.4)

1.21*(1.03,1.43)

 Feeling of safe

  Much or relatively safe

47.8 (44.3,51.4)

1

1.5 (1.4,1.7)

1

  Neither safe nor unsafe

52.8 (44.3,61.1)

1.10 (0.92,1.32)

1.9 (1.5,2.2)

1.22 (0.97,1.53)

  Much or relatively unsafe

62.9 (57.6,68.0)

1.32*** (1.20,1.44)

2.3 (2.0,2.7)

1.52***(1.30,1.79)

 Self-perception of happiness

  Much or relatively happy

51.1 (47.4,54.8)

1

1.7 (1.5,1.8)

1

  Neither help nor unhappy

62.1 (53.9,69.5)

1.21** (1.06,1.39)

2.7 (2.3,3.0)

1.59***(1.37,1.86)

  Much or relatively unhappy

71.9 (58.2,82.4)

1.41*** (1.19,1.65)

3.2 (2.7,3.8)

1.94***(1.63,2.31)

Oral health perception

 Self-perception of need of dental treatment

  No

24.2 (20.4,28.6)

1

0.5 (0.4,0.7)

1

  Yes

59.8 (56.3,63.2)

2.47***(2.11,2.88)

2.1 (1.9,2.3)

3.99***(3.20,4.97)

 Self-perception of need of dental prosthesis

  No

48.1 (44.5,51.8)

1

1.5 (1.4,1.7)

1

  Yes

74.5 (69.7,78.9)

1.55***(1.42,1.68)

3.2 (2.9,3.6)

2.13***(1.87,2.44)

  1. aProportion (95% confidence intervals) of individuals who answered “yes” to at least one OIDP question. Estimates considered weighting and complex sampling design. bUnadjusted Prevalence ratio and 95% confidence intervals. cMean of OIDP extent (95% confidence intervals). dCount ratio and 95% confidence intervals. Estimates considered weighting and complex sampling design. * p < 0.05, ** p < 0.01, *** p < 0.001