Table 1.
coarse temporal group | n | mean | median | mean CI La | mean CI Ua | s.d. | min | max | CV |
---|---|---|---|---|---|---|---|---|---|
body mass | |||||||||
Holoceneb | 438 | 61.86 | 62.28 | — | — | 10.71 | 34.39 | 88.23 | 17.3 |
Late Pleistocene | 78 | 68.69 | 70.20 | 54.95 | 82.43 | 10.69 | 34.10 | 91.30 | 15.6 |
Middle Pleistocene | 60 | 63.28 | 64.30 | 52.13 | 75.64 | 13.93 | 33.50 | 90.70 | 22.0 |
Early Pleistocene | 90 | 43.84 | 41.50 | 31.77 | 60.79 | 15.13 | 22.70 | 81.00 | 34.5 |
Late Pliocene | 24 | 38.95 | 38.50 | 25.10 | 60.90 | 9.41 | 24.50 | 63.60 | 24.2 |
stature | |||||||||
Holoceneb | 449 | 159.91 | 159.74 | — | — | 8.28 | 134.16 | 180.55 | 5.2 |
Late Pleistocene | 92 | 167.14 | 168.95 | 153.78 | 180.52 | 12.24 | 104.20 | 191.60 | 7.3 |
Middle Pleistocene | 52 | 164.39 | 164.65 | 156.40 | 172.40 | 8.48 | 141.10 | 184.20 | 5.2 |
Early Pleistocene | 56 | 148.02 | 151.35 | 137.56 | 158.57 | 16.66 | 110.00 | 178.00 | 11.3 |
Late Pliocene | 3 | 125.67 | 121.00 | 115.80 | 135.20 | 23.35 | 105.00 | 151.00 | 18.6 |
aLower and upper 95% confidence intervals of the mean (individual prediction intervals in electronic supplementary material, file S1).
bThe Holocene forager sample is provided as comparative baseline and excluded from the statistical analyses.