a decreasing trendp = 0.05
A decreasing trend in the prevalence of IEI-EMF ( p = 0.05) was found as age increased.
A decreasing trend in the prevalence of IEI-EMF ( p = 0.05) was found as age increased.
An increasing trend was also observed in some other countries.
In addition, although the risk of IEI-EMF sufferers in our study who reported their health status as very poor (adjusted OR = 5.4, 95%CI: 1.4—20.6) was higher than that in the 2007 survey (adjusted OR = 4.9, 95%CI: 1.6—15.2), the differences between the two surveys did not reach statistical significance.