Item | PCM | |||||
---|---|---|---|---|---|---|
No. | Name | Difficulty | INFIT | OUTFIT | ||
 |  | Logits (SE) | MNSQ | ZSTD | MNSQ | ZSTD |
6 | wash lower back | 2.85 (0.23) | 1.53 | 2.6 | 1.41 | 1.0 |
7 | lying on affected side | −1.61 (0.27) | 1.43 | 2.1 | 1.28 | 0.7 |
3 | wash back shoulder | 3.20 (0.24) | 1.30 | 1.6 | 1.17 | 0.5 |
10 | carry heavy object | −0.47 (0.22) | 1.28 | 1.2 | 1.49 | 0.8 |
2 | wash armpit | −1.53 (0.38) | 1.27 | 1.2 | 1.58 | 0.9 |
8 | reach behind for object | −0.12 (0.32) | 1.15 | 0.9 | 0.83 | −0.2 |
9 | hold object arm by side | −1.53 (0.38) | 0.84 | −0.7 | 0.44 | −0.7 |
12 | hang up washing | 2.34 (0.21) | 0.82 | −0.9 | 0.58 | −0.7 |
4 | comb hair | 0.83 (0.22) | 0.79 | −1.4 | 0.72 | −1.2 |
5 | tuck in shirt | −1.29 (0.27) | 0.78 | −1.4 | 0.65 | −1.5 |
13 | throw ball overhead | 1.66 (0.21) | 0.66 | −2.1 | 0.46 | −1.4 |
11 | lift object shoulder level | −1.00 (0.35) | 0.64 | −2.0 | 0.35 | −0.9 |
1 | drink from cup | −3.34 (0.56) | 0.60 | −1.1 | 0.14 | −1.0 |
 | Test mean | 0.00 (0.30) | 1.01 | 0.0 | 0.85 | −0.3 |
 | Test SD | 1.93 (0.10) | 0.31 | 1.6 | 0.46 | 0.9 |