Table 2.
Genotype frequencies for UCP1 and UCP2 SNPs in populations from the IRAS Family Study
| African American | Hispanic | ||||
| Los Angeles | San Luis Valley | San Antonio | |||
| UCP1 | A-3826G | A/A, % (n)* | 17.4 (50) | 34.0 (108) | 35.2 (174) |
| A/G, % (n) | 40.4 (116) | 51.9 (165) | 50.4 (249) | ||
| G/G, % (n) | 42.2 (121) | 14.2 (45) | 14.4 (71) | ||
| Total (n) | (287) | (318) | (494) | ||
| A64T | G/G, % (n) | 83.1 (236) | 83.8 (263) | 83.1 (409) | |
| G/A, % (n) | 16.2 (46) | 15.6 (49) | 15.9 (78) | ||
| A/A, % (n) | 0.7 (2) | 0.6 (2) | 1.0 (5) | ||
| Total (n) | (284) | (314) | (492) | ||
| M229L | A/A, % (n) | 93.0 (264) | 84.4 (265) | 82.9 (402) | |
| A/T, % (n) | 7.0 (20) | 14.7 (46) | 16.1 (78) | ||
| T/T, % (n) | 0 (0) | 1.0 (3) | 1.0 (5) | ||
| Total (n) | (284) | (314) | (485) | ||
| UCP2 | G-866A | G/G, % (n) | 32.8 (89) | 31.1 (94) | 27.2 (132) |
| G/A, % (n) | 48.0 (130) | 48.7 (147) | 46.7 (227) | ||
| A/A, % (n) | 19.2 (52) | 20.2 (61) | 26.1 (127) | ||
| Total (n) | (271) | (302) | (486) | ||
| A55V | C/C, % (n) | 28.8 (82) | 28.3 (89) | 26.3 (129) | |
| C/T, % (n) | 51.2 (146) | 53.3 (168) | 47.4 (232) | ||
| T/T, % (n) | 20.0 (57) | 18.4 (58) | 26.3 (129) | ||
| Total (n) | (285) | (315) | (490) | ||
*n = the number of individuals successfully genotyped.