Table 1.

Demographic characteristics of the participants who used an antipyretic before vaccination.

					Antipyretics used before vaccination				Post-vaccination IgG(S-RBD) titer, AU/mL	Post-vaccination antipyretic use
Particitant	Age	Sex	Job category	Comorbidity	Type	Total dosage, mg	Reason for use
1	22	Female	Nurse	None	Acetaminophen	400	Dental pain		828.0	Yes
2	24	Female	Nurse	None	Loxoprofen	60	Unknown		566.4	Yes
3	24	Female	Nurse	None	Ibuprofen	150	Unknown		507.6	No
4	27	Female	Nurse	None	Acetaminophen	500	Unknown		631.5	Yes
5	28	Female	Nurse	None	Acetaminophen	400	Prophylaxis against adverse events		277.6	Yes
6	34	Female	Clinical laboratory technologist	None	Acetaminophen	800	Unknown		172.0	Yes
7	35	Female	Nurse	None	Ibuprofen	150	Headache		600.8	Yes
8	35	Female	Nurse	None	Loxoprofen	60	Unknown		1430.1	Yes
9	36	Female	Nurse	None	Loxoprofen, ibuprofen	Unknown	Prophylaxis against adverse events		1015.0	Yes
10	37	Female	Nurse	None	Loxoprofen	60	Headache		250.5	Yes
11	38	Male	Occupational therapist	None	Acetaminophen	Unknown	Unknown		625.6	Yes
12	38	Female	Nurse	None	Acetaminophen	400	Prophylaxis against adverse events		280.5	Yes
13	40	Female	Nurse	None	Combination drug (acetaminophen/tramadol)	325/37.5	Back pain		464.3	Yes
14	44	Female	Nurse	None	Loxoprofen	60	Headache		1500.9	Yes
15	44	Female	Nurse	None	Loxoprofen	60	Dislocated finger		442.5	Yes
16	45	Female	Nurse	None	Loxoprofen	60	Unknown		464.9	Yes
17	45	Female	Clerk	None	Ibuprofen	200	Menstrual pain		409.0	Yes
18	45	Female	Nurse	None	Ibuprofen	Unknown	Headache		777.5	Yes
19	47	Female	Nurse	Bronchial asthma	Acetaminophen, loxoprofen	600, 60	Back pain, joint pain		468.3	Yes
20	49	Male	Doctor	Dyslipidemia	Acetaminophen, loxoprofen	300, 60	Headache		237.5	Yes