Table 1.
Prevalence of IgE levels < LLOD in the general population
Study | Cohort; n | IgE <LLOD (2–2.5 IU/ml) |
---|---|---|
Smith, 1997 [30] | Adults; n=420 | 44 |
Levin, 2006 [38] | Pregnant adults; n=626 | 21 |
Unsworth, 2011 [15] | Adults and children; n=2622 | 85 |
NHANES 2005–2006 [20, 18] | US children and adults; n=8336 | 200 |
Magen, 2014 [36] | Israeli adults and children; n=18,487 | 226 |
Perzanowski, 2016 [17] | Swedish adults; n=964 | 37 |
Total | N=31,455 | N=613 |