Table 2

Sensitivity and specificity of coded information and narrative derived coding when compared with a “gold standard” of total records extracted by both coding and narrative derived codes

CodeNarrative
Sensitivity (%)Specificity (%)Sensitivity (%)Specificity (%)
Home83.998.766.491.6
Work97.599.933.299.5
School65.899.983.799.8
RTA87.299.767.299.4
Assault79.199.942.598.0
Rugby42.2100.097.3100.0
Soccer54.3100.099.1100.0