| Statements | Disagreement | Weighted Kappa* | Scores (mean1 (SD) and median (IQR)) |
| | ≥40% | | Students with ASC | Teachers |
| Me and my classmates are together as long as I want to | 40.0 | 0.03 | 3.3 (1.3), 3.0 (1.0) | N.A., 4.0, (2.0) | I want to help my classmates in school | 40.0 | 0.13 | 3.5 (1.4), 4.0 (2.0) | 3.4 (1.0), 3.0 (1.0) | I talk to teachers during recess | 40.0 | >0.01 | 4.0 (1.2), 4.0 (2.0) | N.A., 5.0 (1.0) | I am bullied at school | 42.1 | N.A. | 2.5 (1.3), 2.0 (2.0) | N.A., 1.5 (2.0) | I work with different learning materials than my classmates | 42.9 | N.A. | 2.6 (1.3), 3.0 (2.0) | N.A., 1.0 (1.0) | I can like a friend even if we sometimes disagree | 57.1 | 0.25 | 2.8 (1.1), 3.0 (2.0) | N.A., 3.0 (1.0) |
| | ≤ 10% | | Students with ASC | Teachers |
| I go on outings when the school arranges it | 4.8 | N.A. | N.A., 5.0 (0.5) | N.A., 5.0 (0.0) | My teacher helps me to concentrate during lessons | 5.0 | N.A. | 3.5 (1.2), 4.0 (1.0) | 3.7 (1.0), 4.0 (1.0) | I want to participate in P.E. | 5.3 | 0.64 | 3.9 (1.6), 4.5 (1.8) | N.A., 5.0 (1.0) | I talk to my classmates on the phone/Internet after school | 5.5 | N.A. | 2.0 (1.0), 2.0 (2.0) | N.A., 1.0 (1.0) | It is hard for me to get friends | 5.9 | N.A. | 2.1 (0.9), 2.0 (0.8) | 2.7 (0.8), 2.5 (1.0) | I meet my classmates after school | 9.1 | 0.13 | 2.1 (0.9), 2.0 (1.3) | N.A., 2.0, (0.0) | I participate in P.E. | 9.5 | 0.51 | N.A., 5.0 (1.0) | N.A., 5.0 (0.3) | I want to go on outings when the school arrange it | 10.0 | N.A. | N.A., 5.0 (2.0) | N.A., 5.0 (1.0) |
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