49 T % O EXPOSED ® UNEXPOSED 90 -O COMBINED WITH STANDARD ' ERROR MEANS £2 0,7708 ** 3 100 : = 50 & 60 ees 40— 30 a PERCENT” 60 — VIBRATORY SCALE 70 “ = 23.7 I SIGNIFICANT AT | %EVEL ; ERROR =O 49 ma . SSIGNIFICANT AT 1% LEWAE | i 50 }.. 60 AGE = le | Pr 70 80 080- T 20K — 295 70K | BO ® UNEXPOSED : r= 0.71 “* ' o COMBINED WITH STANDARD ERROR MEANS 9° | y= 13,05 +0.80 x — §7 . 1 i : | | 30 l 40 50 L 60 AGE 125 80 — | 90 4 3, * * CORRELATION WITH AGE SIGNIFICANT AT i% LEVEL *% * CORRELATION WITH AGE 70 l 80 Figure 44. Neuromuscular function (handtally test}, males (1964). Le; 90 dad o 3 wn n 44 ' a ~{ 133 SIGNIFICANT AT 1% LEVEL }5 35 7S o EXPOSED 2 y26,76 +062 x 214 20 tt IO MEAN PERCENT r 30 ° a COMBINED WITH STANDARD r= 0,43 ** : ' PERCENT . 1376 @ UNEXPOSED 3 | 20 . ® & CORRELATION WITH AGE Figure 43. Reaction time (light extinction test), males. r EXPOSED ° % ol TALLIES PER MINUTE lok F * yo . AGE T «e Be Q. pauls cae ; 7.5) | ‘ 3 e . ~ . #® CORRELATION WITHAGE 0; 100 I | Figuge 42. Vibratory’sense in tibia, males. 390-F ! 30 a gh eg 20 30 4 50s 7 80 °)— 890 20 + 9.67 - . * = 11.83 50. 20 . 149 _ ae 20K lob | rT © EXPOSED —@“ UNEXPOSED a COMBINED WITH STANDARD ERROR MEANS r=0,68** 2 = 49.42 -1.98x+0.03 x? y * “oe 80 — 70— 50— l 9Of| : . : go i ¥77 23.56 + 170K PERCENT T 3 5 100 2.0 | 30 L 40 } 50 | ~—«60 AGE ] { 70 | | 80 Figure 45. Hand grip, males. | L 90 | ig a SECONDS 100,