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Table 6 Allele frequencies of the most common hemoglobin variants identified in Thai vs. migrant cohorts

From: Feasibility of and barriers to thalassemia screening in migrant populations: a cross-sectional study of Myanmar and Cambodian migrants in Thailand

   Migrant
Thai Myanmar Cambodian Combined
(N = 1232) (N = 121) (N = 156) (N = 277)
Deletional ⍺+-thalassemia 0.088 0.186 0.183 0.184
 ⍺3.7 0.080 0.182 0.179 0.181
 -⍺4.2 0.008 0.004 0.003 0.004
Deletional ⍺0- thalassemia 0.022 0.004 0.013 0.009
 - -SEA 0.022 0.004 0.010 0.007
 - -THAI 0 0 0.003 0.002
Non-deletional ⍺+- thalassemia 0.026 0 0.003 0.002
 Hb Constant Spring 0.024 0 0 0
 Hb Pakse 0.001 0 0.003 0.002
Hb E 0.127 0.058 0.192 0.134
β-thalassemia (β0 or β+) 0.007 0.025 0.003 0.013
 βIVSI-1 0.001 0.012 0.003 0.007
 βCD17 0.002 0 0 0
 βCD71/72 0.0004 0.004 0 0.002
 βCD41/42 0.001 0 0 0