Table 3

Percentages of errors/no error occurring

Median (95% credible interval)
Without error-checking at each stage
 At least one error at any stage73.4 (54.4 to 89.7)
 No error made at any stage26.6 (10.3 to 45.6)
With error-checking at each stage
 At least one error at any stage*21.7 (14.1 to 31.0)
 No error made at any stage*78.3 (69.0 to 85.9)
Error corrected*51.1 (37.0 to 65.0)
  • * Corrected with β(70,30) (see online appendix 2).