Total (N = 46)

Age (years)

Mean ± SD

60.2 ± 7.69

Range

50 - 76

No.

%

Sex

Male

33

71.74

Female

13

28.26

Residence

Ismailia

35

76.09

Port-said

1

2.17

Suez

10

21.74

History of smoking

+

18

39.13

a

28

60.87