Table 1.

PLCO Patient Characteristics

	Case/Control Status
	Non-Case		Case
	N	%	N	%
Total	875	100	175	100
Gender
Female	365	41.71	73	41.71
Male	510	58.29	102	58.29
Age At Randomization
<= 59	185	21.14	37	21.14
60–64	210	24	42	24
65–69	325	37.14	65	37.14
>= 70	155	17.71	31	17.71
Race
White	795	90.86	159	90.86
Black	30	3.43	6	3.43
Other	50	5.71	10	5.71
Cigarette Smoking Status
Never Smoked Cigarettes	426	48.69	65	37.14
Current Cigarette Smoker	74	8.46	36	20.57
Former Cigarette Smoker	375	42.86	74	42.29
BMI at Baseline (In kg/m2)
Not Answered	7	0.8	0	0
0–18.5	8	0.91	3	1.71
18.5–25	306	34.97	57	32.57
25–30	368	42.06	72	41.14
30+	186	21.26	43	24.57
Diabetic Status
Unknown	1	0.11	-	-
Yes	55	6.292	23	13.14
No	819	96.6	152	86.86
SEER Staging (cases only)
Unknown			9	5.14
Localized			35	20
Regional			33	18.86
Distant			92	52.57