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Table 6 Shows the odd ratio (OR) of the studied variables at the 95% confidence interval

From: Reduction by air purifier of particulate concentration during orthodontic procedures: a pilot study

Variables

B coefficient beta

Wald

Valid index

p-value:

statistical significance

OR:

Odd ratio

95.0% C.I lower

95.0% C.I upper

Particles 0.3 μm

0,0001

0,088

0,767

1,000

0,999

1,001

Particles 0.5 μm

0,001

0,107

0,743

1,001

0,997

1,004

Particles 1.0 μm

-0,001

4,462

0,035

0,999

0,999

1,000

Particles 2.5 μm

0,001

0,007

0,933

1,001

0,970

1,034

Particles 5.0 μm

0,091

0,943

0,332

1,095

0,911

1,316

Particles 10 μm

-0,004

0,002

0,965

0,996

0,843

1,177

Temperature

0,182

0,235

0,628

1,200

0,575

2,504

Humidity

0,012

0,037

0,848

1,012

0,898

1,139