Table 4. Correlation between serum level of H19 and severity of UC.

Group	n	H9		χ2	p	OR	95%CI
		< 2.54	≥ 2.54
Mild/Moderate UC	127	68	59	20.787	<0.001	4.456	2.289–8.677
Severe UC	73	15	58
Total	200	83	117