100 @ UNEXPOSED go l 0: EXPOSED 120.7429 * * | I 5 COMBINED y= 26.575 -2.0461+0,039 x T7730 | | @ UNEXPOSED 90+ p38? 9 COMBINED «=? aeseee ae : . y= -2.720 + 0.896 x z BOK ° 80— r | —+67.5 TOre 43! e? | a z > 445 6 2 wo a I 50K as uw 4 25.5 ud 40F 30 | 22.5 — 20 20K 10 L #* CORRELATION WITH AGE SIGNIFICANT AT 1% LEVEL 6 lai 6 30 40 | 50 l 60 AGE 7O 80 L_ 90 19 - Jo m= SIGNIFICANT AT. i" UevE L 3 30 Figure 34. Skin retraction. 100 | | T T_}4* 100 BO— y=-G1.617+2.179 x 8 4 T . 3 T ® UNEXPOSED © EXPOSED l | 60 70 AGE | 80 Lia 30 T Ta TT 4 © COMBINED r= 0.8298 * 90 og COMBINED WITH STANDARD & ERROR MEANS r=0,872%* ° 50 Figure 35. Skin looseness. ° EXPOSED © UNEXPOSED 30 | 40 y=- 18.856 + 0.048x+0.02ix , BOF 43+ — 3+ TOR 70 i PERCENT 60 60K ~~ z 50 424 4a & 50r p+ ko a 40-- 40br 30 30 —~ it ] 20— 9 lok 9 T 9 SA 20 4 I+ col 15 § 30 ioe a » CORRELATION WITH AGE | 40 | 50 SIGNIFICANT AT [% LEVEL Pod 60 AGE 7O ‘Figure 36. Hair grayness. L 80 Lig 90 oi. Sg_d 30 9 ‘ 40 * CORRELATION WITH AGE SIGNIFICANT AT 5% LEVEL | 50 { 60 AGE | 70 a0 Figure 37, Arcussenilis (1964). Lo 90 (mm) PERCENT 60}-