Table 2.

Clinical presentation of inpatients with STB.

Year	Back pain		Radiating pain		Systemic toxicity symptoms		Neurological injury
							(ASIA grade)
	Yes	No	Yes	No	Yes	No	A	B	C	D	E
2007	108	8	55	61	38	78	2	3	6	50	55
2008	127	11	60	78	47	91	1	2	10	58	67
2009	109	14	49	74	39	84	2	2	14	40	65
2010	134	12	51	95	44	102	1	3	13	64	65
2011	118	13	49	82	47	84	3	2	13	50	63
2012	142	9	52	99	66	85	4	5	12	52	78
2013	139	9	59	89	37	111	2	6	8	61	71
2014	116	5	56	65	29	92	1	3	11	33	73
2015	154	16	56	114	52	118	2	6	9	52	101
2016	128	6	65	69	44	90	3	6	15	57	53
Total	1275	103	552	826	443	935	21	38	111	517	691
Rate (%)	92.5	7.5	40.1	59.9	32.1	67.9	1.5	2.8	8.1	37.5	50.1
χ2	9.607		16.782		18.017		26.902
P	0.383		0.052		0.035		0.081