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Table 3 Frequency of genotypes and alleles of analyzed SNPs of the PDGFB gene

From: Why PRP works only on certain patients with tennis elbow? Is PDGFB gene a key for PRP therapy effectiveness? A prospective cohort study

SNP

Position onchromosome 22

Genotypes

n (%) a

Alleles

n (%) a

rs2285099

39,226,053

CC

51 (38.6)

C

163 (61.7)

  

CT

61 (46.2)

T

101 (38.3)

  

TT

20 (15.2)

  

rs2285097

39,226,329

TT

50 (37.9)

T

162 (61.4)

  

CT

62 (47.0)

C

102 (38.6)

  

CC

20 (15.1)

  

rs2247128

39,234,282

GG

73 (55.3)

G

191 (72.3)

  

AG

45 (34.1)

A

73 (27.7)

  

AA

14 (10.6)

  

rs5757572

39,236,915

GG

46 (34.8)

G

161 (61.0)

  

CG

69 (52.3)

C

103 (39.0)

  

CC

17 (12.9)

  

rs1800817

39,243,848

TT

72 (55.4)

T

192 (73.8)

  

GT

48 (36.9)

G

68 (26.2)

  

GG

10 (7.7)

  

rs7289325

39,246,572

TT

24 (18.2)

T

117 (44.3)

  

AT

69 (52.3)

A

147 (55.7)

  

AA

39 (29.5)

  
  1. a Percentage of analyzed elbows (N = 132, except of rs1800817 where N = 130)