Table 3 Allele frequencies in 2335 carriers of β-globin gene mutations in in Cyprus and in individual districts.

From: The molecular spectrum and distribution of haemoglobinopathies in Cyprus: a 20-year retrospective study

Common name

HGVS name

IthaID 1

Cyprus-wide

Per district (%) (95% CI)

n

Frequency (%) (95% CI)

Larnaca/Famagusta (n = 468)

Limassol(n = 525)

Nicosia(n = 722)

Paphos(n = 153)

IVS I-110 (G>A)

HBB:c.93-21G>A

113

1845

79.01 (77.29, 80.64)

79.49 (75.48, 83.00)

74.48 (70.48, 78.11)

77.42 (74.16, 80.39)

92.16 (86.39, 95.70)

IVS I-6 (T>C)

HBB:c.92 + 6T>C

111

148

6.34 (5.40, 7.42)

5.98 (4.08, 8.63)

6.48 (4.59, 9.02)

7.34 (5.60, 9.55)

3.27 (1.21, 7.86)

IVS I-1 (G>A)

HBB:c.92 + 1G>A

101

140

6.00 (5.08, 7.06)

6.84 (4.80, 9.62)

8.00 (5.89, 10.74)

5.40 (3.92, 7.38)

1.96 (0.51, 6.07)

IVS II-745 (C>G)

HBB:c.316-106C>G

214

96

4.11 (3.36, 5.02)

4.70 (3.04, 7.14)

5.33 (3.64, 7.71)

4.02 (2.75, 5.79)

1.96 (0.01, 0.89)

CD 39 (CAG>TAG)

HBB:c.118C>T

142

42

1.80 (1.32, 2.45)

0.21 (0.01, 1.38)

1.90 (0.97, 3.59)

3.05 (1.97, 4.65)

Hb S

HBB:c.20A>T

824

22

0.94 (0.61, 1.45)

0.85 (0.27, 2.32)

1.14 (0.47, 2.60)

0.97 (0.43, 2.08)

0.65 (0.03, 4.14)

-87 C>G

HBB:c.-137C>G

10

12

0.51 (0.28, 0.92)

0.43 (0.07, 1.71)

0.76 (0.24, 2.08)

0.42 (0.11, 1.32)

CD 44 (-C)

HBB:c.135delC

151

10

0.43 (0.22, 0.81)

1.14 (0.47, 2.60)

0.55 (0.18, 1.51)

Hb Lepore Boston-Washington

NG_000007.3:g.63632_71046del7414

1399

4

0.17 (0.05, 0.47)

0.21 (0.01, 1.38)

0.19 (0.01, 1.23)

0.14 (0.01, 0.89)

IVS II-848 (C>A)

HBB:c.316-3C>A

221

4

0.17 (0.05, 0.47)

0.85 (0.01, 1.38)

IVS II-1 (G>A)

HBB:c.315 + 1G>A

200

3

0.13 (0.03, 0.41)

0.21 (0.01, 1.38)

0.14 (0.01, 0.89)

Sicilian (δβ)0

NG_000007.3:g.64336_77738del13403

1507

3

0.13 (0.03, 0.41)

0.38 (0.07, 1.52)

CAP + 33 (C>G)

HBB:c.-18C>G

39

2

0.09 (0.01, 0.34)

0.19 (0.01, 1.23)

0.14 (0.01, 0.89)

-101 (C>T)

HBB:c.-151C>T

3

1

0.04 (0.002, 0.28)

0.14 (0.01, 0.89)

Hb City of Hope

HBB:c.208G>A

1030

1

0.04 (0.002, 0.28)

0.21 (0.01, 1.38)

Hb D-Punjab

HBB:c.364G>C

1217

1

0.04 (0.002, 0.28)

0.14 (0.01, 0.89)

Hb Knossos

HBB:c.82G>T

91

1

0.04 (0.002, 0.28)

0.14 (0.01, 0.89)

  1. n: number of alleles.