47 ee T | 90 T ® : UNEXPOSED T 90 c COMBINED i / - 7 TO !/ T | 37 ® UNEXPOSED a COMBINED o EXPOSED 129 7028** y= 72.720 + 0896 x an ao , - : _ 3) —675 ' .3 i iO0, ; o EXPOSED r=0.7429 * * y? 26,575 -2.046 «+ 0.039 : x" 6 ! _ ' BOK / 1 PERCENT ’ t 60 { 50— i jas / / 40e w 3 —45 §a 2 i “ - / : ! Oe / 30 A _ z3 — 255 & x ai : a 3 4 20 225 / =E | ** CORRELATION AGE SIGNIFICANT ATWITH IM% LEVEL 60 AGE 70 80 om| | Lio nn SIGNIFICANT.AT1%LEVEL o| 30 | 30 40 Figure 34. Skin retraction. 100 Ty 2 | rT \4* 100, 70 AGE | ° 3 | 80h \ “3+ 7Or 4a 8 io ® 60 | - | unt : z ad A2+ oO 50 — & | \ . — 2+ & 50ta 40K 40 or 30 I+ i 10 — tt 1 i 30 [~ SIGNIFICANT AT 1% LEVEL | 40 | 50 : 60 AGE L 70 Figure 36. Hair grayness. | 80 * CORRELATION WITH AGE ro | « « CORRELATION WITH AGE 58 64) | | or 20t— 20 / | | oO — 3+ 6 i 1 a “* f | 60/- lis . o COMBINED | 2 4 90 & EXPOSED , r?0,8295 * y= 18.856 + 0.048x+0.02)x 9 oF 70 e . 80 a @ UNEXPOSED 7 | l 60 Figure 35. Skin looseness. EXPOSED ® UNEXPOSED 30 - 2 COMBINED WITH STANDARD © ERROR MEANS r=0.872 * * o 8 BO ys 6L.6IT + 2.179 x 4 i 50 SIGNIFICANT AT 5% LEVEL | ! 90 O o os Wo BO 15, L 40 | | 50 60 AGE 70 { L ao 90 Figure 37. Arcus senilis (1964). 0