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Table 1 Average weekly values across the study period for outcome and predictor variables, Lima-Peru, 2011–2015

From: Association of PM2.5 concentration with health center outpatient visits for respiratory diseases of children under 5 years old in Lima, Peru

Health center outpatients visits

n

Weekly Mean

SE

Min

Max

ALRI < 2 m

136.173

12.3

15.7

0.0

154.0

ALRI 2-11 m

780.733

70.7

80.0

0.0

543.0

ALRI 1-4a

1737.793

157.3

170.7

0.0

1305.0

PNEU 2-11 m

6.444

0.6

1.2

0.0

28.0

PNEU 1-4a

12.223

1.1

1.9

0.0

24.0

Acute bronchiolitis /Asthma < 2a

242.657

22.0

29.7

0.0

309.0

Acute bronchiolitis /Asthma 2-4a

183.415

16.6

22.2

0.0

223.0

PM2.5 (μg/m3)

 

20.5

6.3

9.6

48.6

Relative Humidity (%)

 

72.9

13.6

40.3

95.2

Temperature

 

20.8

2.1

15.1

27.5

  1. SE standard error, ALRI acute lower respiratory infections, PNEU pneumonia