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Table 4 Complications of reported measles cases according to age, March 2015–December 2016 (N = 53,737)

From: Epidemiological characteristics and trends of a Nationwide measles outbreak in Mongolia, 2015–2016

  Encephalitis Meningitis Pneumonia Otis media Intestinal complications Other complications Without complications Total
n (%) n (%) n (%) n (%) n (%) n (%) n (%) N
Gender
 Male 15 (42.0) 1 (50.0) 171 (51.0) 1 (25.0) 19 (56.0) 271 (45.0) 26,375 (50.0) 26,853
 Female 21 (58.0) 1 (50.0) 163 (49.0) 3 (75.0) 15 (44.0) 328 (55.0) 26,353 (50.0) 26,884
Age
 0–8 months 7 (19.4) 0 (0) 153 (45.8) 2 (50.0) 5 (14.7) 147 (24.5) 8070 (15.3) 8384
 9–11 months 2 (5.6) 0 (0) 22 (6.6) 0 (0) 1 (2.9) 24 (4.0) 1720 (3.3) 1769
 1–4 years 1 (2.8) 0 (0) 19 (5.7) 0 (0) 3 (8.8) 33 (5.5) 3384 (6.4) 3440
 5–9 years 0 (0) 0 (0) 11 (3.3) 0 (0) 1 (2.9) 26 (4.3) 2227 (4.2) 2265
 10–14 years 3 (8.3) 0 (0) 11 (3.3) 0 (0) 0 (0) 26 (4.3) 3283 (6.2) 3323
 15–19 years 5 (13.9) 0 (0) 16 (4.8) 0 (0) 2 (5.9) 42 (7.0) 11,318 (21.5) 11,383
 20–24 years 2 (5.6) 0 (0) 16 (4.8) 1 (25.0) 4 (11.8) 71 (11.9) 9669 (18.3) 9763
  ≥ 25 years 16 (44.4) 2 (100) 86 (25.7) 1 (25.0) 18 (52.9) 230 (38.4) 13,057 (24.8) 13,410
All age 36 (100) 2 (100) 334 (100) 4 (100) 34 (100) 599 (100) 52,728 (100) 53,737