Co —-—90 ® UNEXPOSED > EXPOSED 30 — 09 ©o COMBINED 1=0,7429 * * y= 26.575 - 2.046 x +0.039 x? ! P73? © COMBINED | 120.7028" * | 6 To o EXPOSED 30h | o a0— : * UNEXPOSED | y= 2.720 +0896 | BO t- 1 —675 7O— —45 x ’ ated a odd 40 PERCENT z S 50— SECONDS 60— L | 1 | 30 p= /4 122.5 1 20 10, | 1Or boy H 20 ' I ** CORRELATION WITH AGE 5a. 0 3 30 SIGNIFICANT AT i% LEVEL 40 ’ { 60 AGE t 50 | a. 70 a 80 , 4, 30 | 10 | 5: **® CORRELATION WITH AGE SIGNIFICANT AT 1% LEVEL | -O L 30 40 ' - { | T Tt v 100 ~ a+ | ° EXPOSED gor * UNEXPOSED BO 120,872 8 * -y=-61.617+2.179 x ° 4 4 aS e 90 TTT T ¥=- 18.856 + 0.048x+0021x" a i | | 1% ! 70 r- | | I 1 60 = 4(2+ 1 PERCENT 60;—- © e Qa a0 20,8295 * got 3 TO Lu 70 © COMBINED © EXPOSED | 4 3+ - ® UNEXPOSED 90 b- © COMBINED WITH STANDARD ¢ ERROR MEANS | 60 AGE Figure 35. Skin looseness. Figure 34. Skin retraction. 100 l 50 50h J 2+ | 40}- 40 on | 30 di || 20— ; HOT 9 SA 20 30 \ i | ' i | | \ | 3 ) j 15 8 * » CORRELATION WITH AGE | 40 | 50 { SIGNIFICANT AT 1% LEVEL | | | rity 60 70 80 30 AGE Figure 36. Hair grayness. | | 30 I i | 4.14 20 lore olbg "30 | 9 * CORRELATION WITH AGE SIGNIFICANT AT 5% LEVEL | 40 | 50 | 60 AGE 70 | go Figure 37. Arcussenilis (1964). Loto 90