TABLE 4.

Statistical comparison of CHOP INTEND scores in analyzed groups

Tested groups	The result of the statistical test
SMA 1
BT vs. 6th dose	U = 3; Z = −2.61; p = 0.01
BT vs. 7th dose	U = 8; Z = −2.05; p = 0.04
BT vs. 8th dose	U = 1.50; Z = −2.43; p = 0.01
BT vs. 9th dose	U = 1; Z = −2.04; p = 0.03
BT vs. 7th–9th dose	U = 6.5; Z = −3.21; p < 0.01
1.–3rd dose vs. 7th–9th dose	U = 0; Z = −2.12; p = 0.04
4.–6th dose vs. 7th–9th dose	U = 50.50; Z = −2.33; p = 0.02
BT vs. 6.–10. dose	U = 9.5; Z = −3.61; p < 0.01
1.–5th dose vs. 6.–10. dose	U = 49; Z = −3.21; p < 0.01

Abbreviations: BT, before therapy; SMA, spinal muscular atrophy.