Table 1.

Number of migraine associated symptoms in different groups (n = 487)

group	A	B	C
episodic vertigo	79 (16.2%)	51 (10.5%)	16 (3.3%)
aggravating headache pain by physical activity	402 (82.5%)	37 /7.6%)	0 (o%)
vomiting	189 (55.9%)	8 (1.6%)	0 (0%)
nausea	451 (92.6%)	107 (22.0%)	7 (1.4%)
sensitivity to smell	278 (57.1%)	33 (6.8%)	3 (0.6%)
sensitivity to sound	378 (77.6%)	62 (12.7%)	8 (1.6%)
sensitivity to light	401 (82.3%)	79 (16.2%)	2 (0.6%)
neck pain bilateral	59 (12.1%)	41 (8.4%)	3 (0.6%)
neck pain unilateral	125 (25.6%)	77 (15.8%)	33 (6.8%)