Table 3.
Patient groups |
|||||
---|---|---|---|---|---|
All (n = 33) | 0.5–<2 years (n = 11) | 2–<6 years (n = 9) | 6–<12 years (n = 4) | 12–<18 years (n = 9) | |
Samples, n | 327 | 74 | 64 | 36 | 153 |
Samples above the LLQ, n (%)1 | 1 (0.3) | 0 (0.0) | 1 (1.6) | 0 (0.0) | 0 (0.0) |
Data from Gropper et al. [20]. LLQ, lower limit of quantification: 0.489 ng/mL.
As a proportion of the number of samples.