Combined use of intranasal Dexmedetomidine and an oral novel formulation of Midazolam for sedation of young children during brain MRI examination: a prospective, single-center, randomized controlled trial

Table 3 Demographic data of the patients(N=156)

Group	n=	Male/Female	Age (month,‾x±SD)	Weight (kg,‾x ±SD)	The duration of examination (minute, x ±SD)
A-Group	77	48/29	30.34±15.67	13.04±3.14	35.50±8.65
B-Group	79	56/23	27.68±17.51	12.72±3.68	38.50±12.45
χ²		1.282
t			0.997	0.585	0.645
p		0.257	0.109	0.111	0.350

Notes: All the data were normal distribution, and expressed as the mean ± standard deviation (SD). Enumeration data are expressed as a number.

ISSN: 1471-2253