Follow-up

Complications

No

Yes

Total

Frequency

Percentage

Frequency

Percentage

Frequency

Percentage

1

592

59.7

400

40.3

992

97.3

2

678

73.9

239

26.1

917

89.9

3

599

77.7

172

22.3

771

75.6

4

478

80.5

116

19.5

594

58.2