Table 7.

Oral signs for SScs and controls.

Oral Signs	SSc	Controls	χ2	p Value
Microstomia	64 (80%)	2 (2.5%)	95.96	<0.001
Oral ulcers	31 (38.8%)	9 (11.3%)	16.13	<0.001
Petechiae	18 (22.5%)	0 (0.0%)	18.09	<0.001
Gingival recession	56 (70.0%)	26 (32.5%)	22.51	<0.001
erythematous tongue	37 (46.3%)	3 (3.8%)	38.53	<0.001
Fibrous tongue	21 (26.3%)	13 (16.3%)	2.39	0.122