Table 5:

Presence of a skull fracture following minor head injurya

Skull FractureCTTotal
NegativePositive
rMRI
    Negative441256
    Positive34245
    Total4754101
  • a κ measure of agreement, 0.705; P < .001; standard error, 0.069; overall percentage agreement, 85%; positive percentage agreement, 78%; negative percentage agreement, 94%.