Skip to main content
. 2022 Apr 18;17(4):e0266922. doi: 10.1371/journal.pone.0266922

Table 2. Characteristics of Covid-19 patients and matched controls.

Covid-19 patients (%) Control (%) (Control -Covid) Difference (95%CI) PVALUE
Drug exposure
ACE Inhibitor 97,843(26.2) 517,078(27.7) 1.5(1.4,1.7) 0.000
ARB 83,290(22.3) 421,264(22.6) 0.3(0.2,0.4) 0.000
Statin 187,374(50.1) 915,226(49.0) -1.1(-1.2,-0.9) 0.000
Warfarin 11,755(3.1) 47,251(2.5) -0.6(-0.7,-0.6) 0.000
Direct Factor Xa Inhibitor 42,599(11.4) 161,365(8.6) -2.7(-2.9,-2.6) 0.000
P2Y12 Inhibitor 40,199(10.7) 157,173(8.4) -2.3(-2.4,-2.2) 0.000
Hydroxychloroquine 2,879(0.8) 11,846(0.6) -0.1(-0.2,-0.1) 0.000
Famotidine 13,133(3.5) 40,984(2.2) -1.3(-1.4,-1.3) 0.000
Any drug 278,912(74.6) 1,351,244(72.4) -2.2(-2.3,-2.0) 0.000
No Rx 95,094(25.4) 515,332(27.6) 2.2(2.0,2.3) 0.000
Age
65–69 37,859(10.1) 189,150(10.1) 0.0(-0.1,0.1) 0.839
70–74 89,538(23.9) 447,650(24.0) 0.0(-0.1,0.2) 0.582
75–79 77,520(20.7) 387,477(20.8) 0.0(-0.1,0.2) 0.662
80–84 64,951(17.4) 324,637(17.4) 0.0(-0.1,0.2) 0.704
85 + 104,138(27.8) 517,662(27.7) -0.1(-0.3,0.0) 0.168
Region
MIDWEST 90,840(24.3) 453,053(24.3) -0.0(-0.2,0.1) 0.830
NORTHEAST 82,225(22.0) 410,408(22.0) 0.0(-0.1,0.1) 0.976
SOUTH 139,505(37.3) 696,758(37.3) 0.0(-0.1,0.2) 0.747
WEST 60,761(16.2) 303,161(16.2) -0.0(-0.1,0.1) 0.946
OTHER 675(0.2) 3,196(0.2) -0.0(-0.0,0.0) 0.213
Unmatched 293 (< 0.1) -
Total 374,299 (100) 1,866,576 (100)
Number of patients with < 5 matches 1446 (0.4)