A Way to Understand Inpatients Based on the Electronic Medical Records in the Big Data Environment

Table 1

Sample characteristics.

	Frequency	Percent
Sex
Male	78675	52.6
Female	70958	47.4
Total	149633	100.0
Age
<21	18329	12.2
21–40	30816	20.6
41–60	63051	42.1
61–80	33665	22.5
>80	3772	2.5
Total	149633	100.0
Marriage status
Single	28839	19.3
Married	110049	73.5
Widowed	1143	0.8
Divorce	537	0.4
Others	9065	6.1
Total	149633	100.0
Total cost (CHN)
≤5000	24250	16.2
5000–10000	29629	19.8
10000–20000	41463	27.7
20000–50000	34648	23.2
>50000	19643	13.1
Total	149633	100.0