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. Author manuscript; available in PMC: 2018 Aug 21.
Published in final edited form as: Middle East J Anaesthesiol. 2017 Jun;24(2):119–129.

Table 2.

Comparison of baseline variables.

All (n=89) African (n = 59) Non-African (n=30) P- value

Age (yrs) 41 ± 12 39 ± 10 44 ± 14 0.035

Anesthetic duration (mins) 120 ± 67 120 ± 73 122 ± 5 0.909

ASA, Median [Range] 1 [1–3] 1 [1–3] 1 [1–2] 0.670

Gender (% Female) 81 81 80 1.00

History of PONV (%) 18 12 30 0.070

History of motion sickness (%) 30 27 37 0.495

Smokers (%) 9 2 23.33 0.003

Procedure (%) 0.036
Gynecology 48 54 37
Orthopedics 1 2 0
Breast 8 7 10
Otolaryngology 9 10 7
Maxillofacial 13 17 7
Plastics 3 3 3
Opthalmology 6 6 10
General Surgery 11 3 27

Apfel Score(mean±SD) 3.13±0.43 3.14± 0.39 3.13 ± 0.51 0.982
Median [Range] 3[3–4] 3[2–4] 3[2–4]

PONV; postoperative nausea and vomiting

ASA-American Society of Anesthesiologists score