From: High frequency of the D allele of the angiotensin-converting enzyme gene in Arabic populations
 |  |  |  | ACE Allele Frequency | Heterozygosity | ||
---|---|---|---|---|---|---|---|
Population | N | ACE Genotype | Number Observed (and Expected) | I | D | Observed | Expected |
Egypt-Ismailia | 112 | II | 16 (13.66) | 0.321 | 0.679 | 0.357 | 0.474 |
 |  | ID | 40 (45.76) |  |  |  |  |
 |  | DD | 56 (52.59) |  |  |  |  |
Egypt-Sinai | 52 | II | 4 (6.34) | 0.337 | 0.663 | 0.519 | 0.474 |
 |  | ID | 27 (21.24) |  |  |  |  |
 |  | DD | 21 (24.42) |  |  |  |  |
Egypt-Total | 164 | II | 20 (17.43) | 0.326 | 0.674 | 0.409 | 0.473 |
 |  | ID | 67 (72.07) |  |  |  |  |
 |  | DD | 77 (74.50) |  |  |  |  |
Syrians | 70 | II | 9 (11.20) | 0.400 | 0.600 | 0.543 | 0.527 |
 |  | ID | 38 (33.60) |  |  |  |  |
 |  | DD | 23 (25.20) |  |  |  |  |
Jordanians | 60 | II | 13 (7.01) | 0.342 | 0.658 | 0.250 | 0.505 |
 |  | ID | 15 (25.9) |  |  |  |  |
 |  | DD | 32 (27) |  |  |  |  |