Table 4 The net (and %) prevalence rates of 44 nonmetric traits/anomalies in different sexes, jaws, and sides
Trait/anomaly | Presence | Female (%) | Male (%) | ||||||
|---|---|---|---|---|---|---|---|---|---|
Maxilla | Mandible | Maxilla | Mandible | ||||||
Right | Left | Right | Left | Right | Left | Right | Left | ||
Supernumerary | No | 257 (19.4) | 257 (19.4) | 256 (19.3) | 256 (19.3) | 73 (5.5) | 73 (5.5) | 74 (5.6) | 74 (5.6) |
Yes | 0 | 0 | 1 (0.1) | 1 (0.1) | 1 (0.1) | 1 (0.1) | 0 | 0 | |
Microdontia | None | 169 (12.8) | 170 (12.8) | 193 (14.6) | 194 (14.7) | 57 (4.3) | 61 (4.6) | 65 (4.9) | 66 (5) |
Local | 37 (2.8) | 36 (2.7) | 18 (1.4) | 17 (1.3) | 9 (0.7) | 5 (0.4) | 3 (0.2) | 2 (0.2) | |
General | 51 (3.9) | 51 (3.9) | 46 (3.5) | 46 (3.5) | 8 (0.6) | 8 (0.6) | 6 (0.5) | 6 (0.5) | |
Peg-Shaped lateral | No | 252 (19) | 254 (19.2) | 257 (19.4) | 257 (19.4) | 71 (5.4) | 73 (5.5) | 74 (5.6) | 74 (5.6) |
Yes | 5 (0.4) | 3 (0.2) | 0 | 0 | 3 (0.2) | 1 (0.1) | 0 | 0 | |
Shoveling on central | No | 122 (9.2) | 125 (9.4) | 253 (19.1) | 253 (19.1) | 35 (2.6) | 40 (3) | 72 (5.4) | 72 (5.4) |
Yes | 135 (10.2) | 132 (10) | 4 (0.3) | 4 (0.3) | 39 (2.9) | 34 (2.6) | 2 (0.2) | 2 (0.2) | |
Shoveling on lateral | No | 121 (9.1) | 129 (9.7) | 239 (18.1) | 243 (18.4) | 36 (2.7) | 37 (2.8) | 64 (4.8) | 65 (4.9) |
Yes | 136 (10.3) | 128 (9.7) | 18 (1.4) | 14 (1.1) | 38 (2.9) | 37 (2.8) | 10 (0.8) | 9 (0.7) | |
Shoveling on canine | No | 152 (11.5) | 162 (12.2) | 172 (13) | 175 (13.2) | 41 (3.1) | 41 (3.1) | 45 (3.4) | 44 (3.3) |
Yes | 105 (7.9) | 95 (7.2) | 85 (6.4) | 82 (6.2) | 33 (2.5) | 33 (2.5) | 29 (2.2) | 30 (2.3) | |
Talon cusp on central | No | 229 (17.3) | 228 (17.2) | 257 (19.4) | 257 (19.4) | 67 (5.1) | 63 (4.8) | 74 (5.6) | 74 (5.6) |
Yes | 28 (2.1) | 29 (2.2) | 0 | 0 | 7 (0.5) | 11 (0.8) | 0 | 0 | |
Talon cusp on lateral | No | 217 (16.4) | 210 (15.9) | 257 (19.4) | 257 (19.4) | 63 (4.8) | 60 (4.5) | 74 (5.6) | 73 (5.5) |
Yes | 40 (3) | 47 (3.5) | 0 | 0 | 11 (0.8) | 14 (1.1) | 0 | 1 (0.1) | |
Talon cusp on canine | No | 208 (15.7) | 206 (15.6) | 255 (19.3) | 256 (19.3) | 51 (3.9) | 51 (3.9) | 74 (5.6) | 74 (5.6) |
Yes | 49 (3.7) | 51 (3.9) | 2 (0.2) | 1 (0.1) | 23 (1.7) | 23 (1.7) | 0 | 0 | |
Carabelli’s cusp—U6 | No | 120 (9.1) | 119 (9) | 257 (19.4) | 257 (19.4) | 26 (2) | 27 (2) | 74 (5.6) | 74 (5.6) |
Yes | 136 (10.3) | 137 (10.4) | 0 | 0 | 48 (3.6) | 47 (3.6) | 0 | 0 | |
Carabelli’s cusp—U7 | No | 246 (18.6) | 250 (18.9) | 257 (19.4) | 257 (19.4) | 72 (5.4) | 71 (5.4) | 74 (5.6) | 74 (5.6) |
Yes | 11 (0.8) | 7 (0.5) | 0 | 0 | 2 (0.2) | 3 (0.2) | 0 | 0 | |
Fifth cusp—U6 | No | 253 (19.1) | 255 (19.3) | 257 (19.4) | 257 (19.4) | 74 (5.6) | 74 (5.6) | 74 (5.6) | 74 (5.6) |
Yes | 4 (0.3) | 2 (0.2) | 0 | 0 | 0 | 0 | 0 | 0 | |
Hypocone absence (3-cusp U7) | No | 151 (11.4) | 154 (11.6) | 257 (19.4) | 257 (19.4) | 53 (4) | 53 (4) | 74 (5.6) | 74 (5.6) |
Yes | 106 (8) | 103 (7.8) | 0 | 0 | 21 (1.6) | 21 (1.6) | 0 | 0 | |
Tuberculum sextum—L6 | No | 257 (19.4) | 257 (19.4) | 253 (19.1) | 252 (19) | 74 (5.6) | 74 (5.6) | 73 (5.5) | 71 (5.4) |
Yes | 0 | 0 | 4 (0.3) | 5 (0.4) | 0 | 0 | 1 (0.1) | 3 (0.2) | |
Hypoconulid absence (4-cusp L7) | No | 257 (19.4) | 257 (19.4) | 44 (3.3) | 44 (3.3) | 74 (5.6) | 74 (5.6) | 20 (1.5) | 18 (1.4) |
Yes | 0 | 0 | 213 (16.1) | 213 (16.1) | 0 | 0 | 54 (4.1) | 56 (4.2) | |
Protostylid | No | 257 (19.4) | 257 (19.4) | 251 (19) | 252 (19) | 73 (5.5) | 74 (5.6) | 72 (5.4) | 72 (5.4) |
Yes | 0 | 0 | 6 (0.5) | 5 (0.4) | 1 (0.1) | 0 | 2 (0.2) | 2 (0.2) | |
Deflecting wrinkle on L6 | No | 257 (19.4) | 257 (19.4) | 209 (15.8) | 205 (15.5) | 74 (5.6) | 74 (5.6) | 58 (4.4) | 60 (4.5) |
Yes | 0 | 0 | 48 (3.6) | 52 (3.9) | 0 | 0 | 16 (1.2) | 14 (1.1) | |
Deflecting wrinkle on L7 | No | 257 (19.4) | 257 (19.4) | 253 (19.1) | 250 (18.9) | 74 (5.6) | 74 (5.6) | 74 (5.6) | 72 (5.4) |
Yes | 0 | 0 | 4 (0.3) | 7 (0.5) | 0 | 0 | 0 | 2 (0.2) | |
Canine mesial ridge | No | 245 (18.5) | 249 (18.8) | 257 (19.4) | 257 (19.4) | 70 (5.3) | 71 (5.4) | 73 (5.5) | 73 (5.5) |
Yes | 12 (0.9) | 8 (0.6) | 0 | 0 | 4 (0.3) | 3 (0.2) | 1 (0.1) | 1 (0.1) | |
Distal trigonid crest—L6 | No | 257 (19.4) | 257 (19.4) | 250 (18.9) | 252 (19) | 74 (5.6) | 74 (5.6) | 71 (5.4) | 73 (5.5) |
Yes | 0 | 0 | 7 (0.5) | 5 (0.4) | 0 | 0 | 3 (0.2) | 1 (0.1) | |
Distal trigonid crest—L7 | No | 257 (19.4) | 257 (19.4) | 246 (18.6) | 246 (18.6) | 74 (5.6) | 74 (5.6) | 67 (5.1) | 66 (5) |
Yes | 0 | 0 | 11 (0.8) | 11 (0.8) | 0 | 0 | 7 (0.5) | 8 (0.6) | |
Canine distal accessory ridge | No | 181 (13.7) | 186 (14) | 239 (18.1) | 241 (18.2) | 47 (3.5) | 54 (4.1) | 55 (4.2) | 59 (4.5) |
Yes | 76 (5.7) | 71 (5.4) | 18 (1.4) | 16 (1.2) | 27 (2) | 20 (1.5) | 19 (1.4) | 15 (1.1) | |
Hypoconulid absence (4-cusp L6) | No | 257 (19.4) | 257 (19.4) | 213 (16.1) | 214 (16.2) | 74 (5.6) | 74 (5.6) | 65 (4.9) | 64 (4.8) |
Yes | 0 | 0 | 44 (3.3) | 43 (3.2) | 0 | 0 | 9 (0.7) | 10 (0.8) | |
Sixth cusp—U6 | No | 256 (19.3) | 256 (19.3) | 257 (19.4) | 257 (19.4) | 74 (5.6) | 74 (5.6) | 74 (5.6) | 74 (5.6) |
Yes | 1 (0.1) | 1 (0.1) | 0 | 0 | 0 | 0 | 0 | 0 | |
Fifth cusp—U7 | No | 253 (19.1) | 254 (19.2) | 257 (19.4) | 257 (19.4) | 72 (5.4) | 73 (5.5) | 74 (5.6) | 74 (5.6) |
Yes | 4 (0.3) | 3 (0.2) | 0 | 0 | 2 (0.2) | 1 (0.1) | 0 | 0 | |
Accessory cusp on mesial marginal ridge—4 | No | 253 (19.1) | 253 (19.1) | 257 (19.4) | 257 (19.4) | 73 (5.5) | 73 (5.5) | 74 (5.6) | 74 (5.6) |
Yes | 4 (0.3) | 4 (0.3) | 0 | 0 | 1 (0.1) | 1 (0.1) | 0 | 0 | |
Accessory cusp on mesial marginal ridge—5 | No | 254 (19.2) | 255 (19.3) | 255 (19.3) | 256 (19.3) | 73 (5.5) | 72 (5.4) | 73 (5.5) | 74 (5.6) |
Yes | 3 (0.2) | 2 (0.2) | 2 (0.2) | 1 (0.1) | 1 (0.1) | 2 (0.2) | 1 (0.1) | 0 | |
Accessory cusp on mesial marginal ridge—6 | No | 231 (17.4) | 231 (17.4) | 251 (19) | 254 (19.2) | 67 (5.1) | 68 (5.1) | 74 (5.6) | 74 (5.6) |
Yes | 26 (2) | 26 (2) | 6 (0.5) | 3 (0.2) | 7 (0.5) | 6 (0.5) | 0 | 0 | |
Accessory cusp on mesial marginal ridge—7 | No | 231 (17.4) | 232 (17.5) | 254 (19.2) | 254 (19.2) | 71 (5.4) | 72 (5.4) | 74 (5.6) | 74 (5.6) |
Yes | 26 (2) | 25 (1.9) | 3 (0.2) | 3 (0.2) | 3 (0.2) | 2 (0.2) | 0 | 0 | |
Accessory cusp on distal marginal ridge—4 | No | 253 (19.1) | 254 (19.2) | 257 (19.4) | 257 (19.4) | 72 (5.4) | 73 (5.5) | 74 (5.6) | 74 (5.6) |
Yes | 4 (0.3) | 3 (0.2) | 0 | 0 | 2 (0.2) | 1 (0.1) | 0 | 0 | |
Accessory cusp on distal marginal ridge—5 | No | 249 (18.8) | 248 (18.7) | 248 (18.7) | 247 (18.7) | 67 (5.1) | 68 (5.1) | 72 (5.4) | 73 (5.5) |
Yes | 8 (0.6) | 9 (0.7) | 9 (0.7) | 10 (0.8) | 7 (0.5) | 6 (0.5) | 2 (0.2) | 1 (0.1) | |
Accessory cusp on distal marginal ridge—6 | No | 254 (19.2) | 256 (19.3) | 250 (18.9) | 249 (18.8) | 73 (5.5) | 73 (5.5) | 73 (5.5) | 73 (5.5) |
Yes | 3 (0.2) | 1 (0.1) | 7 (0.5) | 8 (0.6) | 1 (0.1) | 1 (0.1) | 1 (0.1) | 1 (0.1) | |
Accessory cusp on distal marginal ridge—7 | No | 253 (19.1) | 250 (18.9) | 254 (19.2) | 255 (19.3) | 74 (5.6) | 73 (5.5) | 73 (5.5) | 73 (5.5) |
Yes | 4 (0.3) | 7 (0.5) | 3 (0.2) | 2 (0.2) | 0 | 1 (0.1) | 1 (0.1) | 1 (0.1) | |
Accessory cusp on lingual—L4 | No | 257 (19.4) | 257 (19.4) | 205 (15.5) | 214 (16.2) | 74 (5.6) | 74 (5.6) | 60 (4.5) | 58 (4.4) |
Yes | 0 | 0 | 52 (3.9) | 43 (3.2) | 0 | 0 | 14 (1.1) | 16 (1.2) | |
Accessory cusp on lingual—L5 | No | 254 (19.2) | 256 (19.4) | 132 (10) | 152 (11.5) | 74 (5.6) | 74 (5.6) | 40 (3) | 36 (2.7) |
Yes | 0 | 0 | 125 (9.5) | 105 (8) | 0 | 0 | 34 (2.6) | 38 (2.9) | |
Mesial accessory ridge—4 | No | 240 (18.1) | 233 (17.6) | 241 (18.2) | 245 (18.5) | 68 (5.1) | 66 (5) | 66 (5) | 68 (5.1) |
Yes | 17 (1.3) | 24 (1.8) | 16 (1.2) | 12 (0.9) | 6 (0.5) | 8 (0.6) | 8 (0.6) | 6 (0.5) | |
Mesial accessory ridge—5 | No | 166 (12.5) | 174 (13.1) | 224 (16.9) | 220 (16.6) | 42 (3.2) | 47 (3.5) | 58 (4.4) | 61 (4.6) |
Yes | 91 (6.9) | 83 (6.3) | 33 (2.5) | 37 (2.8) | 32 (2.4) | 27 (2) | 16 (1.2) | 13 (1) | |
Mesial accessory ridge—6 | No | 257 (19.4) | 257 (19.4) | 256 (19.3) | 256 (19.3) | 74 (5.6) | 74 (5.6) | 74 (5.6) | 74 (5.6) |
Yes | 0 | 0 | 1 (0.1) | 1 (0.1) | 0 | 0 | 0 | 0 | |
Distal accessory ridge—4 | No | 168 (12.7) | 170 (12.8) | 137 (10.3) | 129 (9.7) | 45 (3.4) | 55 (4.2) | 42 (3.2) | 39 (2.9) |
Yes | 89 (6.7) | 87 (6.6) | 120 (9.1) | 128 (9.7) | 29 (2.2) | 19 (1.4) | 32 (2.4) | 35 (2.6) | |
Distal accessory ridge—5 | No | 114 (8.6) | 131 (9.9) | 151 (11.4) | 150 (11.3) | 25 (1.9) | 30 (2.3) | 46 (3.5) | 42 (3.2) |
Yes | 143 (10.8) | 126 (9.5) | 106 (8) | 107 (8.1) | 49 (3.7) | 44 (3.3) | 28 (2.1) | 32 (2.4) | |
Tuberculum intermedium on L6 | No | 257 (19.4) | 257 (19.4) | 246 (18.6) | 244 (18.5) | 73 (5.5) | 73 (5.5) | 71 (5.4) | 73 (5.5) |
Yes | 0 | 0 | 11 (0.8) | 13 (1) | 0 | 0 | 3 (0.2) | 1 (0.1) | |
Tuberculum intermedium on L7 | No | 257 (19.4) | 257 (19.4) | 256 (19.3) | 254 (19.2) | 74 (5.6) | 74 (5.6) | 74 (5.6) | 73 (5.5) |
Yes | 0 | 0 | 1 (0.1) | 3 (0.2) | 0 | 0 | 0 | 1 (0.1) | |
Tuberculum sextum on L7 | No | 257 (19.4) | 257 (19.4) | 256 (19.3) | 255 (19.3) | 74 (5.6) | 74 (5.6) | 74 (5.6) | 73 (5.5) |
Yes | 0 | 0 | 1 (0.1) | 2 (0.2) | 0 | 0 | 0 | 1 (0.1) | |
Accessory cusp on lingual—L7 | No | 257 (19.4) | 257 (19.4) | 256 (19.3) | 253 (19.1) | 74 (5.6) | 74 (5.6) | 73 (5.5) | 74 (5.6) |
Yes | 0 | 0 | 1 (0.1) | 4 (0.3) | 0 | 0 | 1 (0.1) | 0 | |