Table 2 State mandates associated with E‐coding completeness.

Factors	Conclusion about association*	p Value	Odds ratio (95% CI)
Number of diagnosis fields available	+	<0.0001	1.06 (1.06–1.06)
Dedicated E‐code field available	+	<0.0001	1.29 (1.27–1.30)
State mandates for E‐code collection	+	<0.0001	1.71 (1.64–1.77)
Enforceability of state mandates	+	<0.0001	4.98 (4.76–5.22)
E‐code edit checks performed	+	0.0032	1.09 (1.03–1.15)

*+  =  positive association between percent of injury records with E‐codes reported and factors (statistically significant at p<0.05).