Hedge

Frequency

both are equivalent

Xie’s is equivalent, while Wang’s is not

around

153

56.2%

37.9%

about

77

45.5%

46.8%

at least

73

60.3%

37.0%

mainly

20

60.0%

35.0%

approximate

10

70.0%

30.0%

largely

8

25.0%

62.5%