Table 3 Factors of gastrointestinal perforation in 6-month tracking stratified by variables listed in the table by using Cox regression

17

5,940,776.06

0.29

68

23,707,602.75

0.29

0.255

10

3,060,435.00

0.33

31

12,297,000.62

0.25

0.643

7

2,880,341.06

0.24

37

11,410,602.12

0.32

0.297

1

183,600.00

0.54

4

820,422.12

0.49

0.675

2

256,265.94

0.78

3

876,927.19

0.34

0.052

1

286,506.19

0.35

4

1,024,530.50

0.39

0.536

2

325,930.75

0.61

5

1,282,879.44

0.39

0.071

1

384,465.19

0.26

6

1,542,322.12

0.39

0.489

3

1,677,499.81

0.18

14

6,622,008.94

0.21

0.376

2

1,521,852.94

0.13

10

6,123,547.69

0.16

0.447

5

1,304,655.25

0.38

22

5,414,964.75

0.41

0.285

16

5,907,063.87

0.27

68

23,616,531.12

0.29

0.194

1

33,712.19

2.97

0

91,071.62

0.00

0.796

16

5,789,090.44

0.28

68

23,320,517.25

0.29

0.182

1

151,685.62

0.66

0

387,085.50

0.00

0.785

5

1,209,564.81

0.41

23

6,731,139.19

0.34

0.073

3

1,211,624.37

0.25

12

5,549,493.38

0.22

0.102

2

1,596,290.69

0.13

10

5,377,612.87

0.19

0.773

7

1,923,296.19

0.36

23

6,049,357.31

0.38

0.288

6

1,305,977.19

0.46

30

6,700,633.87

0.45

0.134

2

2,119,226.31

0.09

12

8,911,079.56

0.13

0.446

7

1,142,905.31

0.61

19

3,835,392.81

0.50

0.059

2

1,372,667.25

0.15

7

4,260,496.50

0.16

0.334

6

222,455.87

2.70

26

1,083,958.87

2.40

0.240

5

343,936.38

1.45

19

1,737,590.94

1.09

0.062

4

281,046.94

1.42

15

1,249,182.12

1.20

0.179

2

5,093,336.87

0.04

8

19,636,870.81

0.04

0.304