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Table 4 The association of common electromagnetic exposure sources and abnormal birth weight in the present study

From: The association of widely used electromagnetic waves exposure and pregnancy and birth outcomes in Yazd women: a cohort study

 

Model No.1 (n = 1666)

Model No.2 (n = 1666)

Model No.3 (n = 1666)

Variable s

RR

CI

p

RR

CI

p

RR

CI

p

Duration of cell phone conversation

(hour)

1.0003

1–1.0007

0.02

1.0012

1.0004–1.002

0.002

1.0012

1.0004–1.002

0.002

Duration of cordless phone conversation

(hour)

0.9992

0.9974–1.0011

0.44

0.9981

0.9965– 0.9997

0.02

0.9983

0.9966–0.9999

0.04

Duration of exposure to Wi-Fi

(hour)

1.0001

0.9998–1.0004

0.46

1.00009

0.9997– 1.0003

0.5

1.00017

0.9998–1.0003

0.3

Number of sent SMS

1.000095

0.9999–1.0002

0.14

1.00008

0.9999– 1.0002

0.27

1.000097

0.9999–1.0002

0.16

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BMC Pregnancy and Childbirth

ISSN: 1471-2393

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