. 2015 Jun 19;11(3):570–576. doi: 10.5114/aoms.2015.52360

Table VIII.

Frequency of adverse events in groups

Adverse events		Group 1 (n = 40)		Group 2 (n = 40)		Value of p
Nausea	Absent	39	97.50%	40	100.00%	0.999^*
Nausea	Present	1	2.50%	0	0.00%	0.999^*
Vomiting	Absent	38	95.00%	40	100.00%	0.494^*
Vomiting	Present	2	5.00%	0	0.00%	0.494^*
Nausea, vomiting and diplopia	Absent	40	100.00%	39	97.50%	0.999^*
Nausea, vomiting and diplopia	Present	0	0.00%	1	2.50%	0.999^*
Vomiting and vertigo	Absent	39	97.50%	40	100.00%	0.999
Vomiting and vertigo	Present	1	2.50%	0	0.00%	0.999
Diplopia	Absent	39	97.50%	40	100.00%	0.999
Diplopia	Present	1	2.50%	0	0.00%	0.999
Vertigo	Absent	33	82.50%	40	100.00%	0.011^*
Vertigo	Present	7	17.50%	0	0.00%	0.011^*
Vertigo and diplopia	Absent	38	95.00%	40	100.00%	0.494
Vertigo and diplopia	Present	2	5.00%	0	0.00%	0.494

p < 0.05. Fisher's exact test.