Variable

Min

Max

Mean

Standard deviation

Response Period

0

12

0.39

1.042

Rating

1

5

4.79

0.533

Photo

0

1

0.43

0.495

Length

4

1902

73.92

86.722

Textual sentiment

0

49

4.524

3.9627

History review

1

499

6.53

12.9

Anonymity

0

1

0.02

0.155