Therapeutic efficacy of methylprednisolone sodium succinate via diverse administration routes for mid- to high-frequency sudden sensorineural hearing loss

Table 5 Occurrence of adverse reactions amongst the three groups [n (%)]

Group	n	Dizziness	Nausea/vomiting	Rash	Abdominal pain/diarrhoea	Hypertension	Tinnitus	Fever	Occurrence rate
A	41	1	0	0	0	0	1	0	2 (4.88)b
B	35	2	2	1	1	1	1	1	9 (2.57)a,c
C	33	0	0	0	0	0	1	0	1 (3.03)b
χ2	-	-	-	-	-	-	-	-	11.443
P value	-	-	-	-	-	-	-	-	0.003

^aP < 0.05, when compared with Group A.

^bP < 0.05, when compared with Group B.

^cP < 0.05, when compared with Group C.