Table 3 Factors associated with pinworm infection in school-age children

Age

0.85 (0.83, 0.88)

 < 0.001*

0.86 (0.84, 0.88)

 < 0.001*

Gender

-

-

-

-

 Male

1.28 (1.18, 1.39)

 < 0.001*

1.29 (1.19, 1.40)

 < 0.001*

 Female

References

NA

References

NA

BMI group

-

-

-

-

 Normal

References

NA

References

NA

 Underweight

0.91 (0.82, 0.99)

0.043*

1.07 (0.97, 1.18)

0.179

 Overweight

0.50 (0.43, 0.59)

 < 0.001*

0.52 (0.44, 0.61)

 < 0.001*

 Obese

0.35 (0.28, 0.43)

 < 0.001*

0.36 (0.29, 0.44)

 < 0.001*

Year

-

-

-

-

 2009

References

NA

References

NA

 2010

0.96 (0.83, 1.12)

0.634

0.96 (0.82, 1.12)

0.608

 2011

0.92 (0.79, 1.08)

0.320

0.91 (0.78, 1.07)

0.258

 2012

0.90 (0.77, 1.06)

0.197

0.87 (0.74, 1.02)

0.091

 2013

0.85 (0.72, 1.00)

0.052

0.82 (0.70, 0.98)

0.024*

 2014

0.60 (0.50, 0.72)

 < 0.001*

0.59 (0.49, 0.71)

 < 0.001*

 2015

0.68 (0.56, 0.82)

 < 0.001*

0.66 (0.55, 0.80)

 < 0.001*

 2016

0.77 (0.64, 0.92)

0.003*

0.76 (0.63, 0.90)

0.002*

 2017

0.84 (0.71, 0.99)

0.049*

0.83 (0.70, 0.99)

0.036*

 2018

0.80 (0.67, 0.95)

0.010*

0.77 (0.65, 0.92)

0.004*

Urbanization

-

-

-

-

 Urban

References

NA

References

NA

 Suburban

1.42 (1.29, 1.58)

 < 0.001*

1.45 (1.31, 1.61)

 < 0.001*

 Rural

4.99 (4.52, 5.50)

 < 0.001*

5.27 (4.77, 5.83)

 < 0.001*