Table 1.

Characteristics of all included children with CPO

Summary of characteristics of included children
	CPO patients (n = 271)
Gender
Male	41.0 % (n = 111)
Female	59.0 % (n = 160)
Syndrome and/or congenital abnormalities
Yes	46.5 % (n = 126)
No	53.5 % (n = 145)
Gestational age (week)
Pre-term (<37 weeks)	11.1 % (n = 30)
A term (>37 weeks)	81.5 % (n = 221)
Mean and SD	273.94 (39 weeks) SD 15.261 (2.1 weeks)