Table 3. Significantly different numerical variables in the groups studied.^* .

Variable	Genotype group	Median	Mean	SD	p
Shwachman-Kulczycki score	G0	95	93.38	5.935	0.046
	G1+G2	96	95.50	2.869
SaO2	G0	60	61.40	17.844	0.034
	G1+G2	65	67.91	15.893

^G0: absent F508del

^G1: heterozygous F508del patients

^G2: homozygous F508del patients

^*Mann-Whitney U test