Specimens Collected by Visit Year

Visit

# of Participants Old Cohort / Yr 5 Cohort

EDTA Plasma # samples (ml)

Buffy

RT
Citrate

4C
Citrate

SCAT

Serum

2-hour
Serum

Diatube

Urine

Cells

Year

2

5178 / 0

3
(1.0)

X

1
(1.0)

1
(0.5)

4
(0.5)

3
(1.0)

Collected,not stored

89-90

3

PA & NC

X

X

90-91

4

PA & NC

X

X

92-93

5

4168 / 661

6
(0.5)

X

2
(0.5)

2
(0.5)

8
(0.25)

6
(0.5)

93-94

6

3787 / 529

6
(0.5)

X

94-95

7

3573 / 495

6
(0.5)

X

3
(1.0)

2
(0.4)

95-96

8

MD only
833 / 0

6
(0.5)

X

96-97

9

3064 / 459

7
(0.5)

X

4
(0.5)

8
(0.25)

7
(0.5)

7
(0.5)

3
(1.0)

97-98

10

2675 / 394

7
(0.5)

X

98-99

11

2569 / 363

1
(2.0)

X

2

99-00