Case Control Study
Copyright ©The Author(s) 2021.
World J Clin Cases. Feb 6, 2021; 9(4): 774-783
Published online Feb 6, 2021. doi: 10.12998/wjcc.v9.i4.774
Table 2 Comparison of baseline data between the two groups of children and parents
Demographic characteristics
Control group, n (%)
Intervention group, n (%)
χ2 value
P value
Age
Preschool23 (46)20 (38)0.670.415
School age27 (54)32 (62)
Gender (Female)30 (60)28 (54)0.650.419
Parental education
Junior high school and below28 (56)35 (68)2.670.102
High school and above22 (44)17 (32)
Family income (USD)
< 30777 (14)10 (19)2.970.085
3077-114288 (16)9 (18)
> 1142835 (70)33 (63)
Treatment (pump)13 (26)11 (22)1.620.416
Days in hospital
< 7 d37 (74)35 (68)2.750.11
≥ 7 d13 (26)17 (32)