Table 4.

Kappa values calculated for 10% of charts.

Variable	Kappa	95% CI
Inclusion vs. exclusion	0.89	0.73–1.0
Final emergency department diagnosis	0.77	0.52–1.0
Return within 60 days	0.77	0.44–1.0
Urologic intervention within 60 days	1.0	0.67–1.0