Bulletin of Faculty of Physical Therapy

Table 1 Comparison of subject characteristics between the study and control groups

From: Effect of cough assist device on blood gasses and period of mechanical ventilator for pneumonic children with general hypotonia

	Study group	Control group	p value
	Mean ± SD	Mean ± SD
Age (months)	26.27 ± 11.48	25.46 ± 11.88	0.85
Sex distribution
Girls	4 (26.7%)	7 (46.7%)	0.25
Boys	11 (73.3%)	8 (53.3%)	0.25

SD standard deviation; p value, probability value

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