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. 2020 Apr 2;20:73. doi: 10.1186/s12874-020-00950-y

Table 4.

HAP measurements at baseline in rural Andean Peru

N Mean (95% IC) Median (95% IC) Geometric mean (95% IC)
Kitchen 33
 PM2.5 (μg/m3) 213 (154.9–271.2) 46.5 (23.5–64.6) 48.1 (37.5–61.7)
 CO (ppm) 4.8 (3.5–6.2) 1.1 (0.7–1.7) 1.3 (1.0–1.7)
Personal 33
 CO (ppm) 1.4 (0.8–2.0) 0 (0–0) 2.4 (1.9–3.1)