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. 2021 Mar 17;21:237. doi: 10.1186/s12913-021-06248-z

Table 2.

Characteristics of the visits

Characteristics Overall N = 12,342 AI-assisted group Conventional group χ2 P
N = 6171 % N = 6171 %
Sex
 Male 6564 3266 52.93 3298 53.44 0.07 0.80
 Female 5691 2818 45.67 2873 46.56
 Data Missing * 87 87 1.40 0 0
Medical department
 Internal department 11,566 6028 97.68 5538 89.74 506.60 < 0.01
 Respiratory department 425 46 0.75 379 6.14
 Gastroenterology department 264 10 0.16 254 4.12
 Data Missing * 87 87 1.41 0 0

* Due to manual data entry errors, this part of data was lost and could not be exported

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