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Table 3 Periodontitis-specific aspects (domain 3). Sub-domains with a range of items were assessed. Scores between 0 and 2 were used

From: German dentists’ websites on periodontitis have low quality of information

Sub-domain

Item

Median (25th/75th percentiles, min-max)

3.1 Etiologic factors

Plaque as main cause

2 (0/2; 0–2)

Multifactorial etiology

0 (0/0; 0–2)

Attachment loss as main sign

2 (0/2; 0–2)

Widespread disease

0 (0/0; 0–2)

Frequent reason for tooth loss

0 (0/0; 0–2)

3.2 Prognostic factors

Smoking

0 (0/2; 0–2)

Oral hygiene

0 (0/2; 0–2)

Age

0 (0/2; 0–2)

Diabetes

0 (0/2; 0–2)

Bone loss

0 (0/0; 0–2)

Tooth mobility

0 (0/0; 0–2)

Furcation involvement

0 (0/0; 0–2)

Probing depths

0 (0/0; 0–2)

Parafunctions

0 (0/0; 0–0)

Endodontic treatment

0 (0/0; 0–0)

Compliance

0 (0/2; 0–2)

3.3 Diagnostic process

History

0 (0/2; 0–2)

Dental and periodontal status

0 (0/0; 0–2)

Radiographs

0 (0/0; 0–2)

3.4 Treatment stages

Initial (hygiene) phase

0 (0/2; 0–2)

Active periodontal treatment

0 (0/2; 0–2)

Supportive periodontal treatment

2 (0/2; 0–2)

3.5 Tooth retention or removal

Chance for tooth retention

0 (0/0; 0–0)

Comparison with implants

0 (0/0; 0–1)