Fig. 1
From: Utilization of quantitative electroencephalogram in China: an online questionnaire survey
Distribution of hospitals covered in this survey in China and Jiangsu Province. The figure on the left shows the distribution of hospitals participating in the survey in various regions of China, and hospitals in prefecture-level cities of the Jiangsu Province are shown in the figure on the right. The ratio of the hospitals participating in the survey in each region to the total hospitals participating in the survey is shown in the sector represented by each region