Table 3 Multivariable linear regression of indoor air pollutants and associated differences in cardiometabolic outcomes

 Number of observations

488

237

251

 PM_2.5

1.51 (0.16, 2.86)^*

1.49 (−0.14, 3.12)

1.08 (−2.85, 5.02)

 CO

1.12 (− 0.55, 2.79)

1.50 (− 0.52, 3.52)

−1.72 (−5.70, 2.26)

 Multipollutant: PM_2.5

1.60 (− 0.18, 3.39)

1.22 (− 0.96, 3.40)

1.55 (− 2.49, 5.59)

 Multipollutant: CO

−0.17 (− 2.38, 2.03)

0.50 (− 2.21, 3.20)

−2.07 (−6.16, 2.01)

 Number of observations

488

237

251

 PM_2.5

1.39 (0.52, 2.25)^*

0.86 (− 0.18, 1.91)

0.37 (− 2.13, 2.86)

 CO

1.08 (0.01, 2.16)^*

0.91 (− 0.39, 2.20)

−1.59 (−4.11, 0.92)

 Multipollutant: PM_2.5

1.42 (0.28, 2.56)^*

0.67 (− 0.73, 2.07)

0.76 (− 1.80, 3.32)

 Multipollutant: CO

−0.06 (− 1.48, 1.35)

0.35 (−1.38, 2.09)

− 1.77 (− 4.36, 0.82)

 Number of observations

519

247

272

 PM_2.5

2.05 (0.52, 3.57)^*

0.20 (−2.05, 2.46)

5.00 (1.58, 8.41)^*

 CO

1.75 (− 0.10, 3.60)

1.02 (− 1.24, 3.29)

−1.51 (−3.94, 0.91)

 Multipollutant: PM_2.5

1.90 (− 0.09, 3.89)

−0.93 (− 3.90, 2.05)

5.30 (1.81, 8.79)^*

 Multipollutant: CO

0.28 (−2.12, 2.68)

1.49 (− 2.07, 5.04)

−1.32 (− 4.72, 2.09)

 Number of observations

556

260

296

 PM_2.5

−0.58 (− 1.24, 0.09)

−0.22 (− 0.98, 0.55)

−2.03 (− 3.96, − 0.10)^*

 CO

−0.25 (− 1.06, 0.57)

−0.10 (− 1.04, 0.84)

−0.13 (− 2.06, 1.79)

 Multipollutant: PM_2.5

−0.76 (− 1.64, 0.11)

−0.29 (− 1.32, 0.75)

− 2.08 (− 4.05, − 0.11)^*

 Multipollutant: CO

0.36 (−0.71, 1.42)

0.13 (−1.13, 1.39)

0.26 (− 1.70, 2.21)

 Number of observations

549

260

289

 PM_2.5

− 0.05 (− 0.11, 0.01)

−0.05 (− 0.13, 0.02)

0.02 (− 0.15, 0.20)

 CO

−0.05 (− 0.13, 0.02)

−0.08 (− 0.17, 0.02)

0.05 (− 0.12, 0.23)

 Multipollutant: PM_2.5

−0.03 (− 0.12, 0.05)

−0.02 (− 0.12, 0.08)

0.01 (− 0.17, 0.20)

 Multipollutant: CO

−0.03 (− 0.13, 0.08)

−0.06 (− 0.19, 0.07)

0.05 (− 0.13, 0.23)