Fig. 1
From: Impact of the COVID-19 pandemic on clinical and psychological aspects of temporomandibular disorders
Heatmap showing the correlation between SCL-90-R sub-dimensions and clinical characteristics. Based on the diagonal line where the correlation appears at 1.0, the lower triangle is (a) Before COVID-19 and the upper triangle is (b) During COVID-19. NRS, numerical rating scale; CMO, comfortable mouth opening; MMO, maxium mouth opening; CPI, characteristic pain intensity; SOM, somatization; O-C, obsessive-compulsive; I-S, interpersonal sensitivity; DEP, depression; ANX, anxiety; HOS, hostility; PHOB, phobic anxiety; PAR, paranoid ideation; PSY, psychoticism; PST, positive symptom total; PSDI, positive symptom distress index; GSI, global severity index. *, p < 0.05; **,p < 0.01; ***, p < 0.001