Table 1 Statistics of each item of the REALD-29 PT scale

a2

Fumar

Smoking

0.971

(0.94–1.00)

0.028

−5.628

29.521

a3

Fio dentário

Floss

0.811

(0.74–0.88)

0.153

−1.594

0.533

a4

Escovar

Brush

0.903

(0.85–0.96)

0.088

−2.735

5.449

a5

Polpa

Pulp

0.854

(0.79–0.92)

0.124

−2.019

2.062

a6

Fluor

Fluoride

0.587

(0.50–0.68)

0.242

−0.357

−1.868

a7

Aparelho

Braces

0.947

(0.91–0.99)

0.051

−3.992

13.866

a8

Genética

Genetics

0.796

(0.72–0.87)

0.162

−1.477

0.176

a9

Restauração

Restoration

0.922

(0.87–0.97)

0.072

−3.171

8.013

a10

Bruxismo

Bruxism

0.689

(0.61–0.77)

0.214

−0.822

−1.322

a11

Abcesso

Abscess

0.563

(0.47–0.65)

0.246

−0.256

−1.930

a12

Extração

Extraction

0.830

(0.76–0.90)

0.141

−1.767

1.110

a13

Dentadura

Denture

0.801

(0.73–0.87)

0.159

−1.515

0.289

a14

Esmalte

Enamel

0.927

(0.88–0.97)

0.068

−3.304

8.869

a15

Dentição

Dentition

0.660

(0.58–0.74)

0.224

−0.680

−1.535

a16

Placa

Plaque

0.942

(0.90–0.98)

0.055

−3.790

12.303

a17

Gengiva

Gengiva

0.820

(0.75–0.89)

0.147

−1.677

0.805

a18

Mal oclusão

Maloclusion

0.238

(0.16–0.31)

0.181

1.237

−0.472

a19

Incipiente

Incipient

0.510

(0.42–0.60)

0.250

−0.039

−1.994

a20

Caries

Caries

0.723

(0.64–0.80)

0.200

−1.003

−0.994

a21

Periodontal

Periodontal

0.121

(0.06–0.18)

0.107

2.330

3.409

a22

Selante

Sealant

0.709

(0.63–0.79)

0.206

−0.923

−1.147

a23

Hipoplasia

Hypoplasia

0.311

(0.23–0.39)

0.214

0.822

−1.322

a24

Halitose

Halitosis

0.549

(0.46–0.64)

0.248

−0.196

−1.957

a25

Analgesia

Analgesia

0.199

(0.13–0.27)

0.159

1.515

0.289

a26

Celulite

Cellulitis

0.704

(0.62–0.79)

0.208

−0.898

−1.193

a27

Fistula

Fistula

0.563

(0.47–0.65)

0.246

−0.256

−1.930

a28

Temporo mandibular

Temporo mandibular

0.044

(0.01–0.08)

0.042

4.487

18.037

a29

Hiperemia

Hyperemia

0.374

(0.29–0.46)

0.234

0.524

−1.722

a30

Apicectomia

Apicoectomy

0.141

(0.08–0.20)

0.121

2.076

2.293