| Author | Cases | Race | Gender | Age | Mean age | Mean PSI | ||
---|---|---|---|---|---|---|---|---|---|
M | F | > 14 yr | ≤ 14 yr | ||||||
Ravitch | Pan[31] | 268 | Asian | 213 | 55 | 0 | 268 | 4.5 | Â |
 | Jo[32] | 16 | Asian | 14 | 2 |  |  | 8.8 | 4.0 |
 | Jiang[25] | 27 | Asian | 24 | 3 | 0 | 27 | 5.0 |  |
 | Hu[24] | 137 | Asian | 113 | 24 | 0 | 137 | 4.8 |  |
 | Molik[9] | 68 | Western |  |  | 0 | 68 | 12.6 |  |
 | Kowalewski[26] | 34 | Western | 24 | 10 |  |  | 13.4 |  |
 | Fonkalsrud[22] | 139 | Western | 111 | 28 |  |  | 17.3 | 4.9 |
 | Davis[21] | 69 | Western | 58 | 11 | 22 | 47 | 14.5 |  |
 | Boehm[33] | 7 | Western | 5 | 2 | 0 | 7 | 17.8 |  |
 | Total | 769 |  | 566 | 135 | 22 | 557 | 9.1 |  |
Nuss | Fan[20] | 87 | Asian | 62 | 25 | 7 | 80 | 5.8 | Â |
 | Jo[32] | 107 | Asian | 79 | 28 |  |  | 7.9 | 4.3 |
 | Kim[34] | 51 | Asian | 40 | 11 | 12 | 39 | 13.2 | 4.74 |
 | Uemura[35] | 107 | Asian | 75 | 32 | 101 | 6 | 7.5 | 6.1 |
 | Watanabe[36] | 53 | Asian | 38 | 15 | 6 | 47 | 9.0 | 4.96 |
 | Croitoru[20] | 303 | Western | 243 | 60 |  |  | 12.4 |  |
 | Dzielicki[37] | 461 | Western | 362 | 99 | 229 | 232 | 15.2 |  |
 | Aronso[17] | 35 | Western | 28 | 7 | 35 | 0 | 23.0 |  |
 | Aronso[17] | 141 | Western | 105 | 36 | 0 | 141 | 13.0 |  |
 | Fonkalsrud[22] | 68 | Western | 49 | 19 |  |  | 12.0 | 4.2 |
 | Bawazir[18] | 48 | Western |  |  |  |  | 13.5 | 3.9 |
 | Molik[9] | 35 | Western |  |  | 0 | 35 | 9.5 |  |
 | Sigalet[30] | 26 | Western |  |  | 0 | 26 | 13.2 | 4.5 |
 | Boehm[33] | 21 | Western | 20 | 1 | 0 | 21 | 14.4 |  |
 | Borowitz[19] | 10 | Western | 10 | 0 |  |  | 13.4 |  |
 | Total | 1555 |  | 1113 | 333 | 390 | 629 | 12.4 |  |
Overall | Â | 2476 | Â | 1796 | 503 | 491 | 1259 | 11.6 | Â |