From: Quality of Life as reported by school children and their parents: a cross-sectional survey
 | KINDL total scale | KINDL physical well-being | KINDL emotional well-being | KINDL Self-esteem | KINDL Family | KINDL Friends | KINDL School | ILC Item 1 – 7 |
---|---|---|---|---|---|---|---|---|
Internal consistency | Â | |||||||
4th grade (n = 500–503) | 0.83 | 0.66 | 0.52 | 0.68 | 0.62 | 0.49 | 0.47 | 0.64 |
6th grade (n = 449–458) | 0.86 | 0.64 | 0.58 | 0.71 | 0.66 | 0.67 | 0.55 | 0.82 |
8th grade (n = 483–492) | 0.89 | 0.68 | 0.65 | 0.81 | 0.78 | 0.62 | 0.61 | 0.80 |
10th grade (n = 531–537) | 0.89 | 0.70 | 0.72 | 0.79 | 0.81 | 0.69 | 0.69 | 0.81 |