group parameters Needed for analgesic dizziness Orthostatic hypotension vomiting nausea
  Number* 20 20 11 2 7
(LA+ Mep) percent 14.3% 14.3% 7.9% 1.4% 5.0%
Number 0 8 4 0 3
(TIVA, Pc) percent .0% 5.7% 2.9% .0% 2.1%
mean Number 20 28 15 2 10
percent 14.3% 20.0% 10.7% 1.4% 7.1%
P value   0.001 0.01 0.05 0.1 0.1
This is number of patients among 70, in each group.
Table 2: the incidence of side effects and needed for adjuvant analgesia.