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Table 4 Distribution of group A rotavirus G/P genotypes by age groups, n (%)

From: Changing distribution of age, clinical severity, and genotypes of rotavirus gastroenteritis in hospitalized children after the introduction of vaccination: a single center study in Seoul between 2011 and 2014

  <3 months 3–23 months 24–59 months ≥60 months Total P value*
Common genotypes
G2P[4] 0 7 (21.2) 16 (48.5) 10 (30.3) 33 (18.4) 0.002
G1P[8] 2 (7.7) 12 (46.2) 10 (38.5) 2 (7.7) 26 (14.5) 0.050
G3P[8] 0 5 (55.6) 3 (33.3) 1 (11.1) 9 (5.0) 0.506
G9P[8] 0 1 (20.0) 2 (40.0) 2 (40.0) 5 (2.8) 0.126
G4P[6] 1 0 0 0 1 (0.6)  
G4P[8] 0 0 1 0 1 (0.6)  
subtotal 3 25 32 15 75 (41.9) 0.377
Uncommon genotypes
G3P[4] 0 7 (36.8) 12 (63.2) 0 19 (10.6) 0.992
G1P[4] 3 (16.7) 6 (33.3) 6 (33.3) 3 (16.7) 18 (10.1) 0.329
G9P[4] 0 3 (42.9) 2 (28.6) 2 (28.6) 7 (3.9) 0.400
G1P[6] 1 1 0 0 2 (1.1) 0.023
G2P[8] 0 0 1 0 1 (0.6)  
subtotal 4 17 21 5 47 (26.8) 0.235
Multiple genotypes
G1P[4]P[8] 2 (8.3) 3 (12.5) 9 (37.5) 10 (41.7) 24 (13.4) 0.010
G1G2P[4] 0 4 (57.1) 2 (28.6) 1 (14.3) 7 (3.9) 0.104
G9P[4]P[8] 0 1 (25) 3 (75) 0 4 (2.2)  
G3P[4]P[8] 0 2 (50) 2 (50) 0 4 (2.2)  
G1G4P[6] 3 (100) 0 0 0 3 (1.7) 0.006
G1G3P[4]P[8] 0 2 0 0 2 (1.1)  
G1G9P[8] 0 1 1 0 2 (1.1)  
G1G3P[8] 0 1 0 0 1 (0.6)  
G1G4P[8] 0 1 0 0 1 (0.6)  
G2G3P[4] 0 0 0 1 1 (0.6)  
G2P[4]P[8] 0 2 0 0 2 (1.1)  
subtotal 5 17 17 12 51 (28.5) 0.707
nontypeable   
none 0 0 2 1 3 (1.7)  
P[4] 0 0 0 2 2 (1.1)  
G9 0 0 1 0 1 (0.6)  
Subtotal 0 0 3 3 6 (3.4) 0.025
Total 12 59 73 35 179 (100)  
  1. *compared to other genotypes