Table 1 Values beyond clinical reference levels.

Red blood cell count:

younger than 2 years:

≥3.7 × 10¹²cells/L

2 years and younger than 6:

≥3.9 × 10¹²cells/L

6 years and younger than 12:

≥4.0 × 10¹²cells/L

12 years and younger than 18:

≥4.5 × 10¹²cells/L

Hemoglobin:

younger than 6 years:

≥5.59 mmol/L (9 g/dL)

6 years and younger than 12:

≥7.14 mmol/L (11.5 g/dL

12 years and older:

≥7.76 mmol/L (12.5 g/dL)

Thrombocytes:

all ages:

≥150 × 10⁹platelets/L

Leukocytes:

1 to 3 years:

≥6–17.5 × 10⁹cells/L

4 to 7 years:

≥5.5–15.5 × 10⁹cells/L

8 to 13 years:

≥4.5–13.5 × 10⁹cells/L

13 years and older:

≥4.5–11.0 × 10⁹cells/L