Hand Preferences for Bimanual Coordination in 77 Bonobos (Pan Paniscus): Replication And

Hand Preferences for Bimanual Coordination in 77 Bonobos (Pan paniscus): Replication and Extension

A. S. Chapelain · E. Hogervorst · P. Mbonzo · W. D. Hopkins

Electronic Supplementary Material

Hand use raw data for each individual, for bouts and for frequency

Bouts / Frequency
Individuals / Sex / Age class / Right / Left / Total / HI / Category / Right / Left / Total / HI / Category
Api / 1 / 3 / 7 / 5 / 12 / 0.167 / not lat / 27 / 50 / 77 / –0.299 / L
Beni / 1 / 3 / 24 / 22 / 46 / 0.043 / not lat / 158 / 142 / 300 / 0.053 / not lat
Bili / 1 / 2 / 19 / 21 / 40 / –0.05 / not lat / 77 / 134 / 211 / –0.27 / L
Bisengo (son of maya) / 1 / 1 / 5 / 4 / 9 / 0.111 / not lat / 7 / 10 / 17 / –0.176 / not lat
Boende / 1 / 3 / 8 / 14 / 22 / –0.273 / not lat / 24 / 48 / 72 / –0.333 / L
Bolobo / 1 / 2 / 26 / 15 / 41 / 0.268 / not lat / 85 / 29 / 114 / 0.491 / R
Boyoma / 1 / 2 / 17 / 1 / 18 / 0.889 / R / 42 / 1 / 43 / 0.953 / R
Dilolo / 1 / 2 / 19 / 12 / 31 / 0.226 / not lat / 74 / 37 / 111 / 0.333 / R
Eleke / 1 / 2 / 16 / 20 / 36 / –0.111 / not lat / 46 / 77 / 123 / –0.252 / L
Fizi / 1 / 3 / 7 / 11 / 18 / –0.222 / not lat / 35 / 83 / 118 / –0.407 / L
Ilebo / 1 / 2 / 27 / 29 / 56 / –0.036 / not lat / 109 / 152 / 261 / –0.165 / L
Isiro / 2 / 4 / 14 / 6 / 20 / 0.4 / not lat / 135 / 57 / 192 / 0.406 / R
Kalina / 2 / 3 / 9 / 12 / 21 / –0.143 / not lat / 55 / 84 / 139 / –0.209 / L
Kasongo / 1 / 2 / 2 / 18 / 20 / –0.8 / L / 9 / 86 / 95 / –0.811 / L
Katako / 2 / 2 / 21 / 19 / 40 / 0.05 / not lat / 54 / 86 / 140 / –0.229 / L
Keza / 1 / 4 / 10 / 3 / 13 / 0.538 / not lat / 56 / 31 / 87 / 0.287 / R
Kikongo / 1 / 2 / 18 / 15 / 33 / 0.091 / not lat / 88 / 56 / 144 / 0.222 / R
Kubulu / 1 / 2 / 0 / 12 / 12 / –1 / L / 0 / 60 / 60 / –1 / L
Likasi / 2 / 2 / 2 / 19 / 21 / –0.81 / L / 7 / 61 / 68 / –0.794 / L
Lisala / 2 / 2 / 12 / 3 / 15 / 0.6 / R / 123 / 43 / 166 / 0.482 / R
Lodja / 2 / 2 / 12 / 15 / 27 / –0.111 / not lat / 54 / 43 / 97 / 0.113 / not lat
Lomela / 2 / 2 / 19 / 33 / 52 / –0.269 / not lat / 56 / 118 / 174 / –0.356 / L
Lukaya / 2 / 2 / 6 / 19 / 25 / –0.52 / L / 23 / 147 / 170 / –0.729 / L
Luozi / 1 / 2 / 21 / 5 / 26 / 0.615 / R / 142 / 28 / 170 / 0.671 / R
Mabali / 1 / 2 / 5 / 6 / 11 / –0.091 / not lat / 29 / 14 / 43 / 0.349 / R
Makali / 1 / 4 / 24 / 12 / 36 / 0.333 / not lat / 255 / 61 / 316 / 0.614 / R
Maluku / 2 / 2 / 15 / 28 / 43 / –0.302 / not lat / 62 / 104 / 166 / –0.253 / L
Maniema / 1 / 2 / 18 / 4 / 22 / 0.636 / R / 103 / 11 / 114 / 0.807 / R
Manono / 1 / 4 / 13 / 6 / 19 / 0.368 / not lat / 106 / 32 / 138 / 0.536 / R
Matadi / 1 / 2 / 2 / 19 / 21 / –0.81 / L / 16 / 143 / 159 / –0.799 / L
Max / 1 / 4 / 13 / 8 / 21 / 0.238 / not lat / 137 / 43 / 180 / 0.522 / R
Maya / 2 / 4 / 11 / 14 / 25 / –0.12 / not lat / 177 / 98 / 275 / 0.287 / R
Mbandaka / 1 / 2 / 20 / 14 / 34 / 0.176 / not lat / 107 / 72 / 179 / 0.196 / R
Mbano (son of Etumbe) / 1 / 1 / 6 / 8 / 14 / –0.143 / not lat / 22 / 26 / 48 / –0.083 / not lat
Mimia / 2 / 4 / 4 / 15 / 19 / –0.579 / L / 18 / 243 / 261 / –0.862 / L
Mixa / 1 / 3 / 11 / 16 / 27 / –0.185 / not lat / 33 / 170 / 203 / –0.675 / L
Mwanda / 2 / 2 / 12 / 8 / 20 / 0.2 / not lat / 66 / 19 / 85 / 0.553 / R
Nioki / 2 / 3 / 13 / 0 / 13 / 1 / R / 164 / 0 / 164 / 1 / R
Opala / 2 / 4 / 8 / 13 / 21 / –0.238 / not lat / 34 / 73 / 107 / –0.364 / L
Sake / 2 / 1 / 20 / 31 / 51 / –0.216 / not lat / 45 / 93 / 138 / –0.348 / L
Salonga / 2 / 4 / 14 / 18 / 32 / –0.125 / not lat / 89 / 108 / 197 / –0.096 / not lat
Semendwa / 2 / 4 / 23 / 13 / 36 / 0.278 / not lat / 158 / 36 / 194 / 0.629 / R
Tatango / 1 / 4 / 18 / 21 / 39 / –0.077 / not lat / 53 / 108 / 161 / –0.342 / L
Tembo / 1 / 4 / 9 / 13 / 22 / –0.182 / not lat / 151 / 181 / 332 / –0.09 / not lat
Tshillenge / 2 / 2 / 15 / 10 / 25 / 0.2 / not lat / 63 / 35 / 98 / 0.286 / R
Tshilomba / 2 / 4 / 8 / 3 / 11 / 0.455 / not lat / 47 / 18 / 65 / 0.446 / R
Vanga / 1 / 2 / 40 / 10 / 50 / 0.6 / R / 211 / 26 / 237 / 0.781 / R
Yolo / 1 / 2 / 15 / 0 / 15 / 1 / R / 49 / 0 / 49 / 1 / R

Sex = 1 for males, 2 for females. Age class = 1 for infants, 2 for juveniles, 3 for adolescents, 4 for adults. Right = number of right-hand responses. Left = number of left-hand responses. Total = total number of responses. HI = HI values. The ABSHI values are not presented in this table; they are the absolute value of HI. Category = categorization of the individual as left-handed (L), right-handed (R), or not lateralized (not lat) based on the binomial test. For bouts, individuals in italic were excluded from these analyses because of lack of data (total <15).