Table 2.
Statistics for the major variables.
| n | Mean | SD | Skewness | Kurtosis | |
|---|---|---|---|---|---|
| CFBC (4th grade/11 years old) | 2607 | 5.8550 | 1.9374 | −1.6530 | 1.6239 |
| CFBC (5th grade/12 years old) | 2437 | 5.5224 | 2.0159 | −1.2725 | 0.5905 |
| CFBC (6th grade/13 years old) | 2411 | 5.2559 | 2.0489 | −1.0094 | 0.0467 |
| APC (4th grade/11 years old) | 2607 | 4.2919 | 1.5639 | 0.1390 | −0.9529 |
| APC (5th grade/12 years old) | 2437 | 4.2682 | 1.4218 | 0.2362 | −0.7395 |
| APC (6th grade/13 years old) | 2411 | 4.2561 | 1.4725 | 0.2844 | −0.8074 |
| CSS (4th grade/11 years old) | 2607 | 1.6912 | 0.5774 | 0.6720 | −0.14555 |
| CSS (5th grade/12 years old) | 2437 | 1.7611 | 0.5845 | 0.6280 | −0.0565 |
| CSS (6th grade/13 years old) | 2411 | 1.8250 | 0.6390 | 0.5403 | −0.4423 |
CFBC: Children’s frequency of breakfast consumption, APC: Amount of parent–child conversation time, CSS: Children’s somatic symptoms.