“…The size of the first group is in the tens and ranges between 10 and 99 participants [ 12 , 15 , 25 , 75 , 88 , 94 , 121 , 124 , 176 , 191 , 197 , 204 ]. The second group is in the hundreds and ranges between 100 and 999 participants [ 8 , 10 , 27 , 33 , 38 , 39 , 40 , 42 , 53 , 54 , 56 , 58 , 60 , 66 , 100 , 119 , 152 , 153 , 156 , 173 , 184 , 186 , 198 , 207 , 210 , 219 , 236 , 241 ]. The third group is in the thousands, and ranges between 1000 and 9999 participants [ 16 , 17 , 18 , 65 , 76 , 80 , 151 , 160 , 161 , 164 , 180 , 181 , …”