Skip to main content
. 2017 Nov 16;5:e4064. doi: 10.7717/peerj.4064

Table 2. Incidence of periodontitis.

Comparison Psoriatic disease
Psoriasis arthritis Psoriasis
n = 13, 948 n = 415 n = 3, 072
Follow up person months 867,106 22,826 193,303
Periodontitis case
All types 3,103 101 706
Moderate/severe 345 15 66
Incidence rate (per 103 person months)
All types 3.579 (3.455–3.707) 4.425 (3.641–5.378) 3.652 (3.393–3.932)
Moderate/severe 0.398 (0.358–0.442) 0.657 (0.396–1.090) 0.341 (0.268–0.435)