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. 2013 Jul 24;41(12):2463–2473. doi: 10.1007/s10439-013-0867-6

Table 2.

Expanded head impact exposure data for each player, split up by session type for each team: (a) team A, (b) team B, and (c) team C

Player ID Practice Games Season
Sessions Number of Impacts Linear Acceleration (g) Rotational Acceleration (rad/s2) Sessions Number of Impacts Linear Acceleration (g) Rotational Acceleration (rad/s2) Sessions Number of Impacts Linear Acceleration (g) Rotational Acceleration (rad/s2)
Total Per Session 50% 95% 50% 95% Total Per Session 50% 95% 50% 95% Total Per Session 50% 95% 50% 95%
(a)
 A1 8 53 6.6 14 26 319 982 6 46 7.7 11 17 269 1004 14 99 7.1 13 25 305 1051
 A2 3 19 6.3 15 34 667 1247 7 73 10.4 20 53 973 2401 10 92 9.2 17 54 890 2348
 A3 8 52 6.5 21 41 996 2019 8 176 22 20 42 940 2139 16 228 14.3 20 42 943 2130
 A4 10 87 8.7 16 42 448 1915 7 286 40.9 19 46 702 2186 17 373 21.9 18 45 633 2156
 A5 9 36 4 16 33 647 1321 6 25 4.2 15 44 603 2650 15 61 4.1 16 35 637 1826
 A6 10 53 5.3 19 30 770 1530 8 54 6.8 18 33 903 1826 18 107 5.9 19 33 854 1570
 A7 8 44 5.5 16 27 642 1489 7 45 6.4 18 35 838 1474 15 89 5.9 17 30 785 1494
 A8 9 39 4.3 17 38 698 1891 7 109 15.6 18 45 791 1883 16 148 9.3 18 44 777 1892
 A9 7 16 2.3 16 29 669 1392 8 56 7 21 58 1114 3310 15 72 4.8 20 53 1002 3115
 A10 7 78 11.1 19 32 669 1509 7 160 22.9 17 32 633 1778 14 238 17 17 32 664 1738
 A11 9 80 8.9 16 30 714 1227 6 160 26.7 16 43 811 2252 15 240 16 16 36 780 1796
 A12 9 56 6.2 17 36 752 1461 8 96 12 19 39 813 2068 17 152 8.9 18 38 774 1953
 A13 5 26 5.2 16 33 670 1541 8 61 7.6 18 48 576 2151 13 87 6.7 17 47 613 1724
 A14 6 35 5.8 17 32 728 1455 8 185 23.1 18 36 808 1696 14 220 15.7 18 35 788 1696
 Ave. 7.7 48 6.2 17 33 671 1499 7.2 109 15.2 18 41 770 2059 14.9 158 10.5 17 39 746 1892
 SD 1.9 21 2.1 2 5 147 274 0.8 71 10.1 2 10 199 524 1.9 87 5.3 2 8 166 456
(b)
 B1 18 104 5.8 19 34 913 1944 6 9 1.5 23 46 983 2183 24 113 4.7 19 39 920 2077
 B2 15 129 8.6 17 48 866 1769 7 21 3 22 35 879 1929 22 150 6.8 18 47 874 1796
 B3 15 114 7.6 20 41 1018 2020 7 21 3 17 36 865 2169 22 135 6.1 19 41 1011 2072
 B4 21 338 16.1 21 58 1004 2732 9 199 22.1 25 64 1121 2907 30 537 17.9 22 59 1061 2801
 B5 13 146 11.2 21 42 1045 2164 5 25 5 18 41 705 1627 18 171 9.5 19 42 994 2083
 B6 17 248 14.6 18 45 980 2152 7 74 10.6 21 44 1051 2097 24 322 13.4 19 46 988 2154
 B7 8 107 13.4 19 42 864 1660 5 45 9 21 48 923 2342 13 152 11.7 19 48 895 1974
 B8 18 314 17.4 22 44 974 2159 9 84 9.3 20 45 856 2235 27 398 14.7 21 44 956 2177
 B9 15 87 5.8 16 32 788 1606 9 50 5.6 18 36 938 1675 24 137 5.7 17 33 835 1629
 B10 15 197 13.1 19 45 861 2059 8 218 27.3 21 50 977 2605 23 415 18 19 48 924 2437
 B11 14 128 9.1 19 37 969 1693 8 37 4.6 18 35 917 1795 22 165 7.5 18 37 964 1718
 B12 18 423 23.5 21 49 900 2001 8 87 10.9 21 48 975 1989 26 510 19.6 21 49 904 2005
 B13 21 484 23 24 49 1170 2474 8 101 12.6 21 51 1044 2136 29 585 20.2 24 49 1137 2437
 B14 18 341 18.9 17 42 734 1901 8 98 12.3 17 48 753 2113 26 439 16.9 17 42 743 1918
 B15 16 116 7.3 18 38 859 2151 7 27 3.9 18 36 888 1958 23 143 6.2 18 38 881 2128
 B16 18 192 10.7 16 35 834 1808 7 40 5.7 18 46 923 2411 25 232 9.3 16 37 837 1881
 B17 19 246 12.9 19 48 904 2177 7 155 22.1 20 52 935 2459 26 401 15.4 19 50 915 2379
 Ave. 16.4 218 12.9 19 43 923 2028 7.4 76 9.9 20 45 925 2155 23.8 294 12 19 44 932 2098
 SD 3 119 5.4 2 6 102 282 1.2 61 7.3 2 7 99 319 3.9 159 5.2 2 6 90 284
(c)
 C1 18 258 14.3 19 43 931 1873 6 67 11.2 20 45 989 1954 24 325 13.5 19 44 940 1951
 C2 22 377 17.1 20 47 1012 2511 8 191 23.9 23 49 1152 2411 30 568 18.9 21 47 1050 2463
 C3 18 152 8.4 16 37 825 1766 9 36 4 16 37 837 1537 27 188 7 16 37 835 1690
 C4 17 125 7.4 18 41 858 1866 7 85 12.1 18 44 821 2449 24 210 8.8 18 43 850 2179
 C5 18 143 7.9 17 38 842 2137 8 56 7 16 31 748 1687 26 199 7.7 16 36 818 1911
 C6 21 286 13.6 17 46 852 2164 9 244 27.1 20 47 945 2128 30 530 17.7 19 47 898 2153
 C7 17 154 9.1 18 39 874 1765 7 30 4.3 19 32 852 1444 24 184 7.7 18 38 874 1745
 C8 18 125 6.9 16 37 757 1519 5 19 3.8 17 50 731 2654 23 144 6.3 16 38 755 1844
 C9 18 171 9.5 18 47 925 2321 8 33 4.1 17 27 882 1624 26 204 7.8 18 46 921 2276
 C10 21 283 13.5 17 40 801 1587 8 114 14.3 19 40 851 1895 29 397 13.7 18 40 821 1652
 C11 17 187 11 17 37 823 1778 8 122 15.3 19 34 888 1772 25 309 12.4 18 36 845 1783
 C12 20 148 7.4 17 51 745 2196 9 55 6.1 17 43 783 2224 29 203 7 17 49 759 2206
 C13 16 155 9.7 18 47 876 2190 7 84 12 19 51 1001 1926 23 239 10.4 19 48 957 2073
 C14 19 210 11.1 18 40 894 2190 8 30 3.8 18 47 976 2662 27 240 8.9 18 40 899 2254
 C15 21 122 5.8 19 54 929 2705 9 26 2.9 18 50 824 2387 30 148 4.9 19 54 885 2715
 C16 18 268 14.9 20 42 985 2100 9 177 19.7 19 47 921 2307 27 445 16.5 20 44 946 2140
 C17 15 66 4.4 21 48 1013 2180 8 46 5.8 20 51 913 2344 23 112 4.9 21 50 963 2367
 C18 13 81 6.2 16 36 765 1464 5 15 3 20 37 967 1724 18 96 5.3 17 37 780 1601
 C19 7 17 2.4 15 47 681 2456 5 9 1.8 15 57 777 3259 12 26 2.2 16 56 742 2565
 Ave. 17.6 175 9.5 18 43 863 2040 7.5 76 9.6 18 43 887 2126 25.1 251 9.5 18 44 870 2083
 SD 3.3 85 3.8 2 5 89 334 1.4 64 7.3 2 8 101 451 4.3 141 4.6 1 6 80 311