Table 7.
Genetic (rG), shared environmental (rC) and non-shared environmental (rE) correlations between Grit, Big-5 and GCSE exam grades (95% confidence intervals in parentheses).
| rG | ||||||||
|---|---|---|---|---|---|---|---|---|
|
| ||||||||
| C | N | E | O | A | CoI | P | GCSE | |
| Conscientiousness C | 1.00 | |||||||
| Neuroticism (N) | −0.38 (−0.69–(−0.36)) | 1.00 | ||||||
| Extraversion (E) | 0.44 (0.28–0.58) | −0.61 (−0.90–(−0.41)) | 1.00 | |||||
| Openness (O) | 0.13 (−0.04–0.30) | −0.07 (−0.42–0.17) | 0.09 (0.03–0.24) | 1.00 | ||||
| Agreeableness (A) | 0.47 (0.23–0.68) | −0.27 (−0.71–0.13) | 0.16 (−0.17–0.39) | 0.21 (−0.07–0.48) | 1.00 | |||
| Consistency of Interest (CoI) | 0.63 (0.40–0.87) | −0.46 (−0.76–(−0.46)) | 0.41 (0.16–0.0.68) | −0.19 (−0.48–(−0.10) | 0.75 (0.65–0.96) | 1.00 | ||
| Perserevance (P) | 0.86 (0.76–1.00) | −0.37 (−0.63–(−0.31)) | 0.47 (0.30–0.68) | 0.06 (−0.16–0.17) | 0.46 (0.19–0.46) | 0.80 (0.58–0.96) | 1.00 | |
| GCSE core | 0.36 (0.22–0.52) | 0.10 (−0.10–0.32) | 0.04 (−0.11–0.18) | 0.14 (−0.01–0.29) | −0.02 (−0.25–0. 20) | 0.15 (0.11–0.37) | 0.33 (0.17–0.50) | 1.00 |
| rC | ||||||||
|---|---|---|---|---|---|---|---|---|
|
| ||||||||
| C | N | E | O | A | CoI | P | GCSE | |
| Conscientiousness C | 1 | |||||||
| Neuroticism (N) | −0.48 (−1.00–1.00) | 1.00 | ||||||
| Extraversion (E) | 0.68 (−.11–1.00) | −0.51 (−1.00–1.00) | 1.00 | |||||
| Openness (O) | −0.48 (−1.00–1.00) | 0.59 (−1.00–1.00) | 0.14 (−1.00–1.00) | 1.00 | ||||
| Agreeableness (A) | 0.99 (−0.05–1.00) | −0.49 (−1.00–1.00) | 0.75 (−0.74–1.00) | −0.40 (−1.00–1.00) | 1.00 | |||
| Consistency of Interest (CoI) | −0.97 (−1.00–1.00) | 0.26 (−1.00–1.00) | −0.56 (−1.00–0.88) | 0.42 (−1.00–1.00) | −0.95 (−0.96–0. 16) | 1.00 | ||
| Perserevance (P) | 0.48 (0.31–0.48) | −0.81 (−1.00–1.00) | 0.05 (−1.00–1.00) | −0.95 (−1.00–1.00) | 0.42 (−1.00–1. 00) | −0.34 (−1.00–1.00) | 1.00 | |
| GCSE core | 0.15 (−0.98–1.00) | −0.14 (−0.14–1.00) | 0.81 (−1.00–1.00) | 0.66 (−1.00–1.00) | 0.25 (−0.47–0. 25) | −0.06 (−0.54–0.62) | −0.45 (−1.00–1.00) | 1.00 |
| rE | ||||||||
|---|---|---|---|---|---|---|---|---|
|
| ||||||||
| C | N | E | O | A | CoI | P | GCSE | |
| Conscientiousness C | 1.00 | |||||||
| Neuroticism (N) | −0.10 (−0.15–(−0.04)) | 1.00 | ||||||
| Extraversion (E) | 0.08 (0.02–0.14) | −0.27 (−0.33–(−0.21)) | 1.00 | |||||
| Openness O) | 0.03 (−0.03–0.09) | −0.06 (−0.12–(−0.06)) | 0.30 (0.24–0.35) | 1.00 | ||||
| Agreeableness (A) | 0.23 (0.17–0.28) | −0.15 (−0.20–(−0.08)) | 0.13 (0.07–0.19) | 0.21 (0.15–0.27) | 1.00 | |||
| Consistency of Interest (CoI) | 0.18 (0.12–0.18) | −0.12 (−0.18–(−0..06)) | −0.04 (−0.09–0.02) | −0.09 (−0.15–(−0.03)) | −0.01 (−0.05–0. 05) | 1.00 | ||
| Perserevance (P) | 0.37 (0.32–0.42) | −0.27 (−0.26–(−0.21)) | 0.17 (0.11–0.23) | 0.10 (0.04–0.16) | 0.07 (0.06–0.12) | 0.12 (0.06–0.18) | 1.00 | |
| GCSE core | 0.25 (0.18–0.32) | −0.02 (−0.09–0.05) | −0.08 (−0.15–(−0.01)) | 0.02 (−0.05–0.02) | 0.05 (−0.02–0. 12) | 0.04 (−0.04–0.10) | 0.15 (0.08–0.23) | 1.00 |