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Table 1 Prevalence and ST distribution of Blastocystis sp. by center and among the total cohort

From: Prevalence, risk factors for infection and subtype distribution of the intestinal parasite Blastocystis sp. from a large-scale multi-center study in France

Centera Samples (n) Positive samples (n) Prevalence (%) Blastocystis sp. STs Mixed infection (n)
ST1 ST2 ST3 ST4 ST6 ST7
Besançon (W) 48 7 14.6 - 2 3 2 - - -
Besançon (S) 41 9 22.0 1 1 2 4 - - 1
Besançon (T) 89 16 18.0 1 3 5 6 - - 1
Clermont-Ferrand (W) 50 4 8.0 1 - 1 1 1 - -
Clermont-Ferrand (S) 50 6 12.0 - - 2 4 - - -
Clermont-Ferrand (T) 100 10 10.0 1 - 3 5 1 - -
Créteil (W) 29 1 3.4 1 - - - - - -
Créteil (S) 29 7 24.1 1 - 6 - - - -
Créteil (T) 58 8 13.8 2 - 6 - - - -
Lille (W) 30 12 40.0 4 1 3 3 1 - -
Lille (S) 21 9 42.9 2 1 3 3 - - -
Lille (T) 51 21 41.2 6 2 6 6 1 - -
Lyon (W) 38 7 18.4 3 1 2 - - 1 -
Lyon (S) 44 8 18.2 1 2 4 - 1 - -
Lyon (T) 82 15 18.3 4 3 6 - 1 1 -
Montpellier (W) 30 5 16.7 - 2 3 - - - -
Montpellier (S) 29 8 27.6 1 2 3 2 - - -
Montpellier (T) 59 13 22.0 1 4 6 2 - - -
Nantes (W) 49 5 10.2 - - 3 1 - 1 -
Nantes (S) 42 13 30.1 3 1 3 4 - 1 1
Nantes (T) 91 18 19.8 3 1 6 5 - 2 1
Nice (W) 33 3 9.1 - 1 2 - - - -
Nice (S) 30 7 23.3 - 1 6 - - - -
Nice (T) 63 10 15.9 - 2 8 - - - -
Nîmes (W) 30 2 6.7 - - 2 - - - -
Nîmes (S) - - - - - - - - - -
Nîmes (T) 30 2 6.7 - - 2 - - - -
Strasbourg (W) 50 9 18.0 3 - 4 2 - - -
Strasbourg (S) 48 14 29.2 3 3 7 1 - - -
Strasbourg (T) 98 23 23.5 6 3 11 3 - - -
Tours (W) 30 2 6.7 2 - - - - - -
Tours (S) 37 5 13.5 2 - 2 1 - - -
Tours (T) 67 7 10.4 4 - 2 1 - - -
Total (W) 417 57 13.7 14 7 23 9 2 2 0
Total (S) 371 86 23.2 14 11 38 19 1 1 2
Grand total 788 143 18.1 28 18 61 28 3 3 2
  1. aW winter, S summer, T total