Table 1.
seen in the field |
seen by dermatologists |
sampling fraction (SF) |
weighting (1/SF) |
|
---|---|---|---|---|
ISAAC+ | 161 | 150 | 93.2% | 1.07 |
ISAAC- scratchers+ | 51 | 25 | 49.0% | 2.04 |
ISAAC- scratchers- | 1207 | 58 | 4.8% | 20.81 |
UKWP+ | 84 | 78 | 92.9% | 1.08 |
UKWP- scratchers+ | 128 | 97 | 75.8% | 1.32 |
UKWP- scratchers- | 1207 | 58 | 4.8% | 20.81 |
"scratcher' by filter question: "Has your child had this itchy rash that came and went at any time in the past 12 months?"