Changes in Nutritional Status of Cancer Patients Undergoing Proton Radiation Therapy Based on Real-World Data

Table 1

Characteristics of patients.

Characteristics	Range	Median (IQR)
Age (y)	26–76	55 (38, 63)
Weight (kg)	42–99	65 (58, 78)
BMI (kg/m^2)	19.17–36.73	24.61 (21.64, 26.44)
Hospitalization duration (day)	33–78	56 (52, 63)
Characteristics	n	%
Tumor site
Head and neck	12	25.5
Intracranial	13	27.7
Lung and chest	6	12.8
Abdomen, pelvis, and others	16	34.0
Tumor stage
I∼II	11	23.4
III∼IV	12	25.5
Other	26	51.1
Education
Primary school or no school	7	14.9
High school	26	53.3
College or above	14	29.8
Marital status
Married	43	91.5
Single or along	4	8.8

IQR: interquartile range, BMI: body mass index.