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. 2021 Feb 23;7(2):117–124. doi: 10.1016/j.cdtm.2021.01.002

Table 2.

Multivariate, ordinal logistic regression results of final model.

Variable	Moderate		High
Variable	OR (95% CI)	P values	OR (95% CI)	P values
BMI	0.87 (0.65–1.18)	0.37	0.05 (0.01–0.53)	0.01^a
Age	1.16 (0.98–1.38)	0.09^a	10.06 (4.02–25.17)	<0.001^a
Chest Pain	68.65 (1.71–2.75 × 10³)	0.03^a	0.12 (6.33 × 10⁻⁷ – 2.28 × 10⁴)	0.73
PM_2.5	1.01 (0.94–1.08)	0.87	1.24 (1.07–1.44)	0.01^a

BMI: Body Mass Index; OR: Odds Ratio; 95% CI: 95% Confidence Interval; PM_2.5: particulate matter with a size of 2.5 microns or less in diameter.

^a

P value ≤ 0.10 indicate statistical significance.