| Bullying, violence, and poverty after junior high school days | −0.009 | 0.021 | 0.887 | 0.031 | 0.008 | 0.007 |
| Private distress during elementary school days | 0.038 | 0.015 | 0.863 | 0.043 | −0.021 | 0.025 |
| Music and art after junior high school days | 0.072 | 0.039 | 0.036 | 0.823 | 0.013 | 0.129 |
| Music and art during elementary school days | 0.174 | 0.008 | 0.056 | 0.743 | 0.015 | 0.124 |
| Club activity during elementary school days | 0.183 | −0.014 | −0.002 | 0.022 | 0.758 | −0.006 |
| Friendly connection after junior high school days | −0.202 | 0.223 | −0.007 | −0.002 | 0.721 | 0.005 |
| Western and classical music during elementary school days | 0.016 | 0.097 | 0.022 | 0.119 | −0.031 | 0.771 |
| Western music after junior high school days | 0.007 | −0.013 | 0.023 | 0.13 | 0.045 | 0.73 |
| Photo graphic during elementary school days | 0.002 | 0.08 | 0.047 | −0.039 | 0.018 | 0.052 |
| Visual art photo graphic after junior high school days | 0.114 | 0.002 | 0.061 | −0.128 | 0.006 | 0.178 |
| Stage performance after junior high school days | −0.038 | 0.014 | 0.026 | 0.245 | 0.115 | −0.112 |
| SNS during elementary school days | −0.012 | 0.024 | 0.016 | −0.003 | 0.082 | 0.073 |
| SNS after junior high school days | 0.022 | 0.087 | 0.057 | 0.029 | −0.056 | −0.016 |
| Japanese traditional culture during elementary school days | 0.029 | 0.039 | 0.043 | 0 | 0.04 | 0.073 |
| Flower and tea ceremony after junior high school days | 0.115 | −0.006 | 0.004 | −0.119 | −0.114 | 0.034 |
| Soul and reggae after junior high school days | 0.031 | 0.06 | 0.028 | 0.054 | −0.003 | 0.029 |
| Soul and reggae during elementary school days | −0.025 | 0.053 | 0.063 | 0.039 | 0.013 | −0.125 |
| Hardship such as death of family members or failure in exam after junior high school days | 0.073 | 0.001 | −0.065 | 0.02 | 0.014 | 0.015 |
| Distress in family during elementary school days | −0.08 | 0.042 | 0.127 | −0.001 | 0.042 | −0.004 |