Table 2.

Physical development of NBS patients depending on age.

Age, years	Me	IQR	Range (min; max)	Less than -2z	n
Weight, z-score
At birth	2800 g	2580; 3050 g	1800; 3800 g		58
1	-1.97	-2.25; -0.77	-5.03; 2.0	19; 55.9%	34
3	-2.30	-4.56; -1.16	-8.03; 2.71`	13; 59.1%	22
5	-2.07	-3.73; 0.72	-7.87; 3.83	16; 64%	25
10	-1.93	-2.93; 0.18	-4.0; 2.28	10; 56.3%	16
14	0.19	-0.39; 1.18	-4.28; 1.18	3; 33.3%	9
18	0.29		-0.57; 0.1		2
Length/height, z-score
At birth	50 cm	48; 51 cm	44; 54 cm		58
1	-1.17	-2.69; -0.11	-4.05; 0.77	13; 41.9%	31
3	-0.47	-1.6; 1.02	-5.88; 4.90	6; 28.6%	21
5	-0.71	-2.60; 0.67	-7.64; 0.89	8; 33.3	24
10	-1.80	-2.50; 1.17	-4.20; -0.84	7; 50%	14
14	-0.91	-1.44; 0.10	-2.18; 0.10	1; 12.5%	8
18	-0.31		-3.7; 0.31		2