Calibration | Verification | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Age class | N | \(\overline{X }(SD)\) | Min | Max | N | \(\overline{X }(SD)\) | Min | Max | ||
(± 10) 20 | 153 | 24 | 3.91 | 15 | 30 | 93 | 24.81 | 3.25 | 19 | 30 |
40 | 251 | 41.2 | 5.68 | 31 | 50 | 155 | 43.77 | 4.68 | 31 | 50 |
60 | 252 | 61.03 | 5.43 | 51 | 70 | 226 | 59.81 | 4.59 | 51 | 70 |
80 | 257 | 81.18 | 5.77 | 71 | 90 | 244 | 83.35 | 5.20 | 71 | 90 |
100 | 301 | 100.05 | 5.62 | 91 | 110 | 366 | 99.81 | 5.27 | 91 | 109 |
120 | 258 | 121.11 | 5.28 | 111 | 130 | 262 | 120.81 | 4.78 | 112 | 130 |
140 | 261 | 140.11 | 5.44 | 131 | 149 | 206 | 140.95 | 4.98 | 131 | 149 |