TABLE 5.

Most frequently reported drug-related treatment-emergent adverse events^a

Adverse event	No. (%) of patients
	Grepafloxacin at 400 mg once daily (n = 207)	Grepafloxacin at 600 mg once daily (n = 204)	Ciprofloxacin at 500 mg twice daily (n = 213)
Nausea	30 (15)	45 (22%)b	27 (13%)b
Taste perversion	26 (13)c,d	54 (27%)d,e	8 (4%)c,e
Headache	16 (8)	16 (8)	23 (11)
Dizziness	17 (8)	19 (9)	12 (6)
Diarrhea	12 (6)	14 (7)	14 (7)
Vomiting	4 (2)f	18 (9)f	9 (4)

^aP values are provided only where significant differences were observed. 

^bP = 0.014. 

^cP = 0.001. 

^dP < 0.001. 

^eP < 0.001. 

^fP = 0.002.