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Table 3 Association between withdrawals and errors

From: Usability and acceptability of oral fluid hepatitis C self-testing among people who inject drugs in Coastal Kenya: a cross-sectional pilot study

  Withdrawals
(N = 16)
No withdrawals
(N = 58)
P valuea
Any errors    
 Yes 15 (93.8) 36 (62.1) 0.016
 No 1 (6.2) 22 (37.9)
Any difficulties    
 Yes 12 (75.0) 34 (58.6) 0.262
 No 4 (25.0) 24 (41.4)
Required assistance    
 Yes 15 (93.8) 42 (72.4) 0.097
 No 1 (6.3) 16 (27.6)
Total    
  1. aFisher’s exact test