Table 2. Mean sample frequencies.
| Count | Mean | |
| SNPs | 70102 | 0.154 |
| Synonymous SNPs | 1851 | 0.162 |
| Non-synonymous SNPs | 1881 | 0.091 |
| Insertions | 1136 | 0.156 |
| 1 bp long ins | 697 | 0.158 |
| Longer than 1 bp ins | 439 | 0.153 |
| Deletions | 2714 | 0.144 |
| 1 bp long del | 1088 | 0.161 |
| Longer than 1 bp del | 1626 | 0.133 |
Mean sample frequency and count of different categories of polymorphic variation in our data. ‘SNPs’ includes SNPs in coding regions. The abbreviations ‘ins’ and ‘del’ are used for insertions and deletions, respectively, in some rows.