47 100r 7 t @ UNEXPOSED © EXPOSED sok T y= 26.575 -2.046 1+ 0,039 x" 6 rh y= -2.720 + 0.896 x 31 | 3 | 1 | ! 40 PERCENT 45 : SECONDS z | go 50 | 30— | | | | | 30;— | 20b4 122.5 I 20 | | 1Om 6 30 40 50 60 AGE 70 ao | é —{ 20 ol * * CORRELATION WITH AGE SIGNIFICANT AT 1% LEVEL \ 4 25.5 40h | !| *r ** CORRELATION WITH AGE | | SIGNIFICANT AT 1% LEVEL o 30 90 40 ! [| 7 T 0 EXPOSED T T ! 100; 4 @ UNEXPOSED " e 3 T @ UNEXPOSED o EXPOSED r= 0.8295 * 90 30 og COMBINED WITH STANDARD & | ERROR MEANS q r=0,.872 * * 6 8 BO— y=-61.617+2.179x 4 - 60 AGE 70. 80 90 Figure 35. Skin looseness. Figure 34. Skin retraction. 1005 top 50 | 0 COMBINED raft 74° y*- 18.856 +0.048x+002Ix7 80 3+ —+ 3+ TOR =x ud oO a — 2+ ua a PERCENT BOL - 50 4 2+ 40bF 30K 1+ —4 |+ 20 — 1Or| 6 ef 20 ] 30 ihe ; 40 » » CORRELATION WITH AGE SIGNIFICANT AT I% LEVEL | 50 | 60 AGE | 70 Figure 36. Hair grayness. | 80 roe LJo 90 0 6 9 * CORRELATION WITH AGE SIGNIFICANT AT 5% LEVEL | ! i 40 50 60 AGE \ 70 ! B80 Figure 37. Arcus senilis (1964). f Ll. 90 (mm) eT - a r=0 7028 %* TOK ! 60}— td qQ [37 0 COMBINED go | | | fe L I ® UNEXPOSED’ o EXPOSED 90r- | ° 80r : | | 120.7429 * * 1 es 190 9 COMBINED