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Table 2 Comparison of Mayo Clinic Laboratories (MCL) and newly established lower (LRI) and Upper Reference intervals (URI) for HbA2 (%)

From: Indirect determination of hemoglobin A2 reference intervals in Pakistani infants using data mining

Age

New LRI

New URI

MCL LRI

MCL URI

0–59 days

0.32

2.08

0.0

2.6

60–89 days

0.80

3.08

0.0

2.6

90–149 days

1.75

3.38

1.3

3.1

150–209 days

1.83

3.31

2.0

3.3

210–365 days

1.94

3.4

2.0

3.3