Table 2.

Clinical outcomes.

	Before propensity-score stratification				After propensity-score stratification
	NSAID	Acetaminophen	Unadjusted	P-value	NSAID	Acetaminophen	Adjusted	P-value
	(N = 398)	(N = 2365)	HR (95% CI)		(N = 397)	(N = 397)	HR (95% CI)
All-cause mortality	16 (4.0)	80 (3.4)	1.20 (0.68–1.99)	0.51	16 (4.0)	12 (3.0)	1.33 (0.63–2.88)	0.46

	NSAID	Acetaminophen	Unadjusted	P-value	NSAID	Acetaminophen	Adjusted	P-value
	(N = 396)	(N = 2355)	HR (95% CI)		(N = 395)	(N = 395)	HR (95% CI)
Ventilator care	8 (2.0)	29 (1.2)	1.65 (0.70–3.44)	0.22	8 (2.0)	5 (1.3)	1.60 (0.53–5.30)	0.42

Data are presented as %.

RAAS renin–angiotensin–aldosterone system, HR hazard ratio, CI confidence interval.