Table 24 Current cigar smoking and aortic aneurysm by inhalation level and cigars per day

Shanks1998

CPS-I

1 to 2

1.82

(1.11, 2.81)

IRR

Primary

Shanks1998

CPS-I

3 to 4

0.88

(0.35, 1.82)

IRR

Primary

Shanks1998

CPS-I

5+

2.62

(1.58, 4.09)

IRR

Primary

Shanks1998

CPS-I

1 to 2

3.03

(1.51, 5.43)

IRR

Secondary

Shanks1998

CPS-I

3 to 4

2.8

(1.34, 5.16)

IRR

Secondary

Shanks1998

CPS-I

5+

2.64

(1.26, 4.85)

IRR

Secondary

Shanks1998

CPS-I

None

1.73

(1.22, 2.39)

IRR

Primary

Shanks1998

CPS-I

Slight

1

(0.20, 2.92)

IRR

Primary

Shanks1998

CPS-I

4.94

(1.59, 11.52)

IRR

Primary

Shanks1998

CPS-I

None

2.18

(1.22, 3.59)

IRR

Secondary

Shanks1998

CPS-I

Slight

3.52

(1.69, 6.47)

IRR

Secondary

Shanks1998

CPS-I

2.94

(0.95, 6.87)

IRR

Secondary