Variable

Condition

Union

Nonunion

SE

Count

Percentage

Count

Percentage

Age

Aged less than 55 years

12

100

0

0

P = 0.16

56 - 65

2

100

0

0

66 - 75

10

71.4

4

28.6%

76 - 85

16

80

4

20%

More than 85 years

8

100

0

0

Gender

Male

28

96.6

1

3.4%

P = 0.023

Female

20

74.1

7

25.9%

AO/OTA

A1

13

86.7

2

13.3%

P = 0.99

A2

23

85.2

4

14.8%

A3

12

85.7

2

14.3%

Dorr

A

15

100

0

0

P = 0.11

B

18

85.7

3

14.3%

C

15

75

5

25%