TABLE 5.

Severity level of TCM injections by demographic variables and medications.

Medications	Risk of serious adverse reactions		p-Value
	B	Or (95%CI)
Years (refer to 2016)
2017	0.396	1.486 (1.346–1.640)	<0.001
2018	0.484	1.623 (1.466–1.796)	<0.001
2019	0.494	1.639 (1.478–1.817)	<0.001
2020	0.409	1.505 (1.353–1.675)	<0.001
Medication season(refer to spring)
Summer	0.041	1.042 (0.956–1.135)	0.348
Autumn	0.213	1.237 (1.139–1.344)	<0.001
Winter	0.042	1.043 (0.935–1.164)	0.447
Essential drugs(refer to yes)
No	−0.108	0.898 (0.766–1.053)	0.185
Intravenous drip(refer to no)
Yes	0.284	1.328 (1.130–1.562)	0.001
Primary medical institutions(refer to no)
Yes	0.139	1.149 (1.061–1.245)	0.001

Note: OR, odds ratio; CI, confidence interval; *p˂0.05, **p˂0.01.All the variables in Table 1, 2, and 3 have been included.