Table 2 Demographic, genetic and behaviour characteristics of the data
Demographics | Total (N = 786) Mean (range) | TPH2 G carriers (N = 564) Mean (range) | TPH2 AA (N = 222) Mean (range) |
|---|---|---|---|
Age | 24.2 (18.3–30) | 24.4 (18.3–30) | 24.1 (19.1–30) |
Gender (female/male) | 502/284 | 365/199 | 137/85 |
Years of education | 16.9 (12–22) | 17.0 (12–22) | 16.8 (12–21) |
CTQ score | 30.0 (25–75) | 29.8 (25–64) | 30.4 (25–75) |
STAI (S) score | 29.3 (20–57) | 29.1 (20–57) | 29.7 (20–50) |
STAI (T) score | 32.6 (20–61) | 32.4 (20–61) | 33.2 (20–56) |
BDI score | 2.8 (0–23) | 2.6 (0–23) | 3.2 (0–23) |
SDMT score | 69.0 (36–107) | 69.2 (38–107) | 68.7 (36–107) |
TPQ (NS) | 13.5 (2–27) | 13.7 (3–25) | 13.0 (2–27) |
TPQ (NA) | 12.0 (1–30) | 11.8 (1–30) | 12.4 (1–25) |
TPQ (RD) | 19.7 (9–45) | 19.9 (9–45) | 19.3 (9–28) |