Association of long-term exposure to various ambient air pollutants, lifestyle, and genetic predisposition with incident cognitive impairment and dementia

Table 3 The PAF for cognitive impairment risk factors in the UK Biobank

Exposure	PAF	Communality	Weighted PAF
NO₂	12.22	88.59	2.1
NO	12.35	90.76	2.12
PM₁₀	9.51	80.24	1.63
PM_2.5	14.15	90.33	2.43
PM_2.5−10	4.59	21.29	0.79
Combined exposure	42.97	-	-
Overall weighted	-	-	9.07

ISSN: 1471-2458