From: Effect of Ascaris Lumbricoides specific IgE on tuberculin skin test responses in children in a high-burden setting: a cross-sectional community-based study
RAST rating
IgE level (kU/L)
Frequency
Row percentage
0
< 0.351
206
76.01
1
0.35 - 0.692
17
6.30
2
0.70 - 3.493
31
11.40
3 +
3.50 + 4, 5, 6, 7
6.27
All
Ascaris-specific IgE positive8
65
24.00