Analyzing sleep status in children with acute leukemia

Table 2 Sleep disorders in children with acute leukemia

		Total number of cases (a)	Number of cases of sleep disorders (b)	Percentage (b/a*100(%))	χ²	p value^a
Sex	Male	96	47	48.96	0.943	0.332
Sex	female	77	32	41.56
Age	< = 7 years	109	51	46.79	0.150	0.698
Age	> 7 years	64	28	43.75
Single Parent	Yes	10	6	60.00	0.879	0.348
Single Parent	No	163	73	44.79
Single-child families	Yes (number of children = 1)	65	35	53.85	2.809	0.094
Single-child families	No (number of children > = 2)	108	44	40.74
Parents' working situation	Both work	45	19	42.22	1.221	0.543
	Only one works	102	50	49.02
	Both do not work	26	10	38.46
Residence	Urban	96	41	42.71	0.760	0.383
Residence	Suburban or rural	77	38	49.35
BMI	Normal	105	49	46.67	0.108	0.742
BMI	Abnormal (overweight or obese or wasting)	68	30	44.12
Play cell phones and other electronic products before going to bed	Yes	139	64	46.04	0.041	0.840
	No	34	15	44.12
Average daily time spent using electronics	< = 3 h	56	23	41.07	0.983	0.612
	3–6 h	66	33	50.00
	> = 6 h	51	23	45.10
Scolding children	Never	67	24	35.82	4.271	0.039
Scolding children	Yes	106	55	51.89
Central nervous system involvement	Yes	11	7	63.64	1.529	0.216
Central nervous system involvement	No	162	72	44.44
Adenoid hypertrophy	Yes	8	7	87.5	5.917	0.015
Adenoid hypertrophy	No	165	72	43.64

ISSN: 1824-7288