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Med Oral Patol Oral Cir Bucal. 2009 Aug 1;14 (8):e377-84.

Analytic cross-sectional study on dental erosion experience

Table 2. Multivariate model of logistic regression assessing risk factors for dental erosion (severity level >0) for different dental surfaces in alcoholic patients under addiction rehabilitation therapy.

Covariates

mandibular

Arch

maxillary

posterior

Type of tooth

anterior

< 40 years

Age

  • 40 years

maried

Civil state

single or divorced

Occlusal Erosion level >0

n

Adjusted OR (95% CI)

552

1.00

p

512

2.52 (1.89-3.36) < 0.001

558

1.00

506

0.36 (0.27-0.48) < 0.001

441

1.00

623

1.52 (1.12-2.08)

0.008

n

Adjusted OR

p

n

Adjusted OR

(95% CI)

(95% CI)

552

1.00

552

1.00

512

7.77 (5.47-11.05) < 0.001

512

1.62 (1.07-2.43)

558

1.00

558

1.00

506

7.75 (5.47-10.98) < 0.001

506

1.93 (1.27-2.91)

623

0.46 (0.32-0.66)

< 0.001

426

1.00

426

1.00

638

1.56 (1.07-2.27)

0.021

638

2.06 (1.31-3.24)

0.002

Palatine Erosion level >0

441

1.00

0.021

0.002

Buccal Erosion level >0

p

Academic Education

Employment status

Daily alcohol intake

Years of alcohol daily consumption

Heroine

  • 9 years

< 9 years

employed

unemployed/ retired

<240 g/day

  • 240 g/day

d 10 years

  • >

    10 years

No

Yes

No

337

688

716

348

434

601

337

1.00

688

0.48 (0.33-0.7)

716

1.00

1.00

< 0.001

0.5 (0.37-0.68)

1.00

0.001

337

1.00

< 0.001

688

0.48 (0.3-0.75)

1.64 (1.2-2.25)

0.002

348

1.68 (1.13-2.51)

561

1.00

0.011

978

1.00

86

0.06 (0.02-0.2)

1002

1.00

0.028

1.00

0.1 (0.01-0.78)

1.00

1.59 (1.18-2.16)

0.003

452

1.62 (1.11-2.36)

0.012

978

< 0.001

86

Cocaine

Smoking habits

To drink before breakfast

To drink before sleeping

Yes

No

245

Yes

819

No

Yes

No

611

Yes

453

62

6.72 (1.68-26.92)

0.007

1.00

245

1.00

335

1.00

729

0.63 (0.41-0.98)

611

1.00

3 (2.02-4.47)

1.00

< 0.001

819

2.16 (1.16-4.05)

0.039

611

1.00

2.7 (1.96-3.85)

< 0.001

453

1.67 (1.18-2.38)

0.005

453

1.85 (1.90-2.86)

0.016

0.006

Vomits due to alcohol intoxication

Gastro- oesophageal reflux

Brushes teeth

Constant

No

Yes

No

785

Yes

279

2 x/day

225

< 2 x/day

839

412

1.00

785

1.00

279

2.84 (1.87-4.31)

225

1.00

652

0.59 (0.37-0.94)

0.027

785

1.00

279

2.91 (1.75-4.85)

< 0.001

1.00

2.15 (1.53-3.02) < 0.001

< 0.001

839

1.72 (1.02-2.91)

0.043

0.006 0.13

< 0.001

0.50

0.06

< 0.001

Goodness-of-fit indicators

-2 Log likelihood

1121.48

Cox & Snell R2

0.18

Nagelkerke R2

0.24

Area under the curve (95% CI)

0.73 (0.70-0.76)

941.62

640.90

0.31

0.06

0.42

0.12

0.83 (0.81-0.85)

0.70 (0.65-0.75)

e380

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