TABLE 6.

Comparison between subpopulations in 5p- individuals, regarding categorical variables taken.

Chi-square test
	Simple 5p dels N = 47	5p dels + addt rearrangement N = 23	Value	df	Sig. asymptotic (bilateral)
IUGR	14	13	1.701	1	0.019*
Postnatal growth failure	16	17	3.716	1	0.036*
Cardiac anomalies	10	14	6.020	1	0.014*
Short understandable sentences	14	2	5.299	1	0.021*
Cleft lip-palate anomalies	2	5	3.543	1	0.060$
Renal anomalies	3	6	3.441	1	0.064$
ASD	3	6	3.441	1	0.064$
Prominent superciliary arches	5	0	3.381	1	0.066$
Breath problems	13	14	3.272	1	0.070$
No words at all	10	11	3.187	1	0.074$
Interact with the environment	34	16	3.189	1	0.074$

* means significant p-value ≤ 0.05; ^$ means possible tendency, significant at CI 90% (data not shown). N is the number of patients evaluated.