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Table 3a Demographics

From: Using standardized methods for research on HIV and injecting drug use in developing/transitional countries: case study from the WHO Drug Injection Study Phase II

   Africa Asia
   Lagos Nairobi Beijing Hanoi Penang
   n = 386 n = 348 n = 377 n = 763 n = 228
Female   14% 7% 23% 16% 0%
Age Mean (SD) 37 (6) 29 (7) 30 (7) 28 (7) 35 (9)
  Median 36 28 30 27 33
  < 25 yrs. 2% 30% 23% 32% 8%
Ethnicity   71% Yoruba 68% Kikuyu 88% Han 99% Kinh 55% Malay 23%Chinese 21% Indian