Table 1.
Results of the one-predictor model using the right or left 2D:4D.
| Estimated coefficient (SE) | t (p value) | Chi2 (p value) | Akaike’s information criterion (AIC) (differencea) | |
|---|---|---|---|---|
| Total score | ||||
| R | −1.53 (0.33) | −4.72 (2.41 × 10−6) | 22.2 (2.41 × 10−6) | 10,198 (73) |
| L | 1.47 (0.33) | 4.42 (9.74 × 10−6) | 19.6 (9.70 × 10−6) | 10,201 (76) |
| Pain | ||||
| R | −1.49 (0.70) | −2.13 (0.033) | 4.55 (0.033) | 2,904.2 (12) |
| L | 1.30 (0.71) | 1.81 (0.07) | 3.27 (0.07) | 2,905.5 (13) |
| Concentration | ||||
| R | −2.38 (0.88) | −2.71 (0.0067) | 7.34 (0.0067) | 3,330.5 (12) |
| L | 1.38 (0.89) | 1.55 (0.12) | 2.39 (0.12) | 3,335.5 (17) |
| Behavioral change | ||||
| R | −1.18 (0.80) | −1.47 (0.14) | 2.15 (0.14) | 2,637.3 (2) |
| L | 0.71 (0.81) | 0.87 (0.39) | 0.75 (0.39) | 2,638.7 (4) |
| Autonomic reaction | ||||
| R | −4.87 (1.31) | −3.72 (0.0002) | 13.9 (0.0002) | 2,026.1 (14) |
| L | 1.55 (1.33) | 1.16 (0.25) | 1.35 (0.25) | 2,038.6 (27) |
| Water retention | ||||
| R | 1.03 (0.90) | 1.15 (0.25) | 1.33 (0.25) | 2,296.6 (−1) |
| L | 1.50 (0.91) | 1.64 (0.10) | 2.68 (0.10) | 2,295.2 (−2) |
| Negative affect | ||||
| R | −0.62 (0.73) | −0.85 (0.40) | 0.716 (0.40) | 3,906.2 (17) |
| L | 2.29 (0.75) | 3.06 (0.0023) | 9.34 (0.0023) | 3,897.6 (8) |
| Arousal | ||||
| R | −1.90 (1.57) | −1.22 (0.22) | 1.48 (0.22) | 1,820.4 (4) |
| L | 2.20 (1.60) | 1.38 (0.17) | 1.9 (0.17) | 1,819.9 (4) |
| Control | ||||
| R | −6.63 (1.48) | −4.49 (7.15 × 10−6) | 20.1 (7.27 × 10−6) | 2,065.2 (13) |
| L | 0.92 (1.51) | 0.61 (0.54) | 0.37 (0.54) | 2,084.9 (33) |
R, right 2D:4D; L, left 2D:4D.
aThe AIC for the one-predictor model minus the AIC for the two-predictor model.
Bold characters indicate statistically significant results.