Detachable string magnetically controlled capsule endoscopy for the noninvasive diagnosis of esophageal diseases: A prospective, blind clinical study

Table 2 Demographic and baseline characteristics

	Subjects (n = 50)
Sex, % (n)
Male	54% (27/50)
Female	46% (23/50)
Age (yr)
n	50
Mean	53.26
Median	56
Min, Max	22, 73
Height (cm)
n	50
Mean	164.3
Median	162
Min, Max	150.0, 182.0
Weight (kg)
n	50
Mean	63.76
Median	63.5
Min, Max	42, 93
BMI (kg/m2)
n	50
Mean	23.5
Median	23.34
Min, Max	16.41, 31.25
Medical history
Esophagitis	48
Barrett's esophagus	1
Esophageal hiatal hernia	2
Superficial gastritis	8
Atrophic gastritis	2

EGD: Esophagogastroduodenoscopy; ds-MCE: Detachable string magnetically controlled capsule endoscopy; BMI: Body mass index.