. Author manuscript; available in PMC: 2019 Jun 5.

Published in final edited form as: Environ Sci Technol. 2018 Sep 12;52(19):11378–11386. doi: 10.1021/acs.est.8b00424

Table 2.

Percent Increase (95% Confidence Interval) in All-Causes Mortality by Sex and Age Group Associated with an IQR Increase at Lag 0 in Beijing, China from 2013 to 2015

	sex		age
PM_2.5 components	male	female	<65	65–74	>74
PM_2.5	0.86 (−0.63, 2.36)	0.53 (−0.97, 2.05)	−0.22 (−2.36, 1.97)	2.24 (−0.27, 4.81)	0.59 (−0.76, 1.96)
organic carbon	0.71 (−0.4S, 1.89)	0.53 (−0.67, 1.74)	0.49 (−1.22, 2.23)	1.51 (−0.48, 3.54)	0.40 (−0.67, 1.48)
elemental carbon	1.06 (−0.23, 2.38)	0.64 (−0.71, 2.01)	0.32 (−1.59, 2.26)	2.68 (0.44, 4.96)	0.53 (−0.67, 1.74)
Na⁺	−0.2 (−0.34, −0.05)	0.03 (−0.11, 0.18)	−0.02 (−0.22, 0.19)	−0.16 (−0.41, 0.10)	−0.1 (−0.24, 0.03)
K⁺	0.01 (−0.17, 0.19)	0.10 (−0.10, 0.29)	0.05 (−0.22, 0.32)	0.20 (−0.11, 0.50)	0.01 (−0.16, 0.17)
NH₄⁺	0.69 (−0.84, 2.24)	0.20 (−1.37, 1.79)	−0.92 (−3.12, 1.32)	2.71 (0.08, 5.40)	0.34 (−1.07, 1.76)
Ca²⁺	0.41 (−0.23, 1.06)	0.19 (−0.48, 0.86)	0.36 (−0.58, 1.31)	−0.21 (−1.31, 0.91)	0.43 (−0.17, 1.02)
Mg²⁺	0.02 (−0.08, 0.12)	0.09 (−0.01, 0.20)	0.03 (−0.12, 0.19)	0.14 (−0.03, 0.31)	0.03 (−0.06, 0.13)
Cl⁻	−0.16 (−1.30, 1.00)	−0.10 (−1.26, 1.08)	−0.42 (−2.08, 1.27)	1.28 (−0.66, 3.26)	−0.44 (−1.48, 0.61)
NO₃⁻	0.55 (−0.57, 1.67)	0.52 (−0.62, 1.68)	−0.44 (−2.05, 1.20)	2.28 (0.38, 4.22)	0.40 (−0.62, 1.43)
SO₄²⁻	0.24 (−1.20, 1.70)	1.04 (−0.48, 2.58)	−0.83 (−2.93, 1.32)	2.51 (0.01, 5.07)	0.64 (−0.70, 2.00)