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Table 2 Distribution of Haarlem and Non-Haarlem strains according to resistance and age group

From: Genetic variability of Mycobacterium tuberculosiscomplex in patients with no known risk factors for MDR-TB in the North-eastern part of Lima, Peru

  Total Haarlem   Non   p-value
    % Haarlem %  
  n = 199 n = 59   n = 140   
Resistance       
profile *       
  MDR 15 4 26.7 11 73.3 1.00
  Non-MDR 182 54 29.9 128 70.1  
  Non-MDR H-resistant 29 10 34.5 19 65.5 0.70
  H-susceptible 168 48 28.6 120 71.4  
  Any H-resistant 44 14 31.8 30 68.2 0.70
  H-susceptible 153 44 28.8 109 71.2  
Age groups       
  ≤ 30 years 124 31 25.0 93 75.0 0.07
  > 30 years 75 28 37.3 47 62.7  
  1. *DST results were available for 197 isolates.