,
oF
20/10
|
1O--
T
T
T
T
T
T
1 4
co COMBINED
© EXPOSED
_ _ cUuRVE FOR AMERICANS (DUANE®®)
r=0,73**
y= — 36.74 4+3,31x%- 0.02%?
i
20
20/57
T
® UNEXPOSED
10.5
20
301
| 8
40
Se
5
420/105
60
J
a
® UNEXPOSED
° EXPOSED
:
90—
TOL
43.5
20/152
Boe
'
|
30
40
50
|____t
60
AGE
70
80
~
90H
##* CORRELATION WITH AGE
SIGNIFICANT AT | %LEVEL
ge
| # * CORRELATION WITH AGE
'
SIGNIFICANT AT 1% LEVEL
=
100!
4 7.0
601
© COMBINED
r=: 0.6905 **
y= 21543 - 1.543% +.0289 x2
BO
50
lool
|__136/200
20
90
l
30
|
(0
]
® UNEXPOSED
© EXPOSED
T
]
0 COMBINED
!
r
13
100
90-
r= 0.6653"
:
L
60
AGE
14, 1
7m
2 B80
LJ,
30
T
T
© EXPOSED
)
20%
0 COMBINED
r=0.5507 **
y= cb.677 + 0.743 x
80
20
“|!
|
12
75
I
70
30
|
3,
a
°
a
|
‘
—_
SOh
21.5 &
|
5
:
H
wi
ao
60
60
PERCENT
40K
PERCENT
50
® UNEXPOSED
y= 38.266 - 1.229% + 0.0237x2
I
us
l
40
ae
Figure 39. Accommodauon(1964).
Figure 38. Visual acuity (1964).
Or
147
70 —
mer
|
site
80
|
90
‘oo
DIGPTERS
,5
50 6ole
|
** CORRELATION WITH AGE
SIGNIFICANT AT 1% LEVEL
t
30
1
40
L
50
60
AGE
1 Oh
70
|
80
Figure 40. Hearing (average decibel loss).
Lao
90
6
|
30
4 * CORRELATION WITH AGE
SIGNIFICANT AT 1% LEVEL
40
50
l
60
AGE
70
l
ao
Figure 41. Systolic blood pressure.
|
90
Jg9
SYSTOLIC PRESSURE (mm)
ry
PERCENT
zOz
SNELLENS SCORE
I