Group

Examination duration (min)

Cost of medical examination (CN¥)

Observation group (n = 31)

19.21 ± 2.65

785.05 ± 8.05

Control group (n = 31)

46.89 ± 5.82

781.00 ± 7.03

T

13.841

2.346

P

<0.001

0.047