Table 3.

Frequency distribution of GBA activity in peripheral leukocytes of 131 subjects with suspected GD, according to the classification adopted by the referral laboratory

Classification	N (%)	CI 95%	Chitotriosidase (nmol/h/mL ± SD)
Probable GD	4 (3.1%)	0.8–7.6%	82.75 ± 13.5
Borderline between probable GD and probable heterozygous	6 (4.6%)	1.7–9.7%	61.47 ± 72.53
Probable heterozygous	63 (48.1%)	39.3–57.0%	43.37 ± 36.0
Borderline between probable heterozygous and probable normal	55 (42.0%)	33.4–50.9%	57.89 ± 69.54
Normal	3 (2.3%)	0.5–6.5%	42.33 ± 41.54