Table 4 Reliability of the pilot scale
From: Validity and reliability of a pilot scale for assessment of multiple system atrophy symptoms
Items | Intra-rater | Inter-rater | ||
|---|---|---|---|---|
ICC | Cronbach α | ICC | Cronbach α | |
1. Handwriting | 0.774 | 0.941 | 0.772 | 0.945 |
2. Finger taps | 0.771 | 0.954 | 0.457 | 0.961 |
3. Transfers | 0.891 | 0.930 | 0.881 | 0.938 |
4. Standing with feet together | 0.876 | 0.930 | 0.827 | 0.935 |
5. Turning trunk | 0.836 | 0.927 | 0.732 | 0.937 |
6. Turning 360 degree | 0.917 | 0.931 | 0.861 | 0.938 |
7.Gait | 0.954 | 0.933 | 0.916 | 0.940 |
8. Body sway | 0.909 | 0.977 | 0.920 | 0.935 |
8 items total | 0.970 | 0.942 | 0.959 | 0.949 |
7 items (excluded item 1) total | 0.972 | 0.941 | 0.952 | 0.945 |
7 items (excluded item 2) total | 0.966 | 0.954 | 0.958 | 0.961 |
7 items (excluded item 5) total | 0.973 | 0.927 | 0.966 | 0.937 |
6 items (excluded item 1 & 2) total | 0.967 | 0.958 | 0.949 | 0.962 |
6 items (excluded item 1 & 5) total | 0.973 | 0.923 | 0.961 | 0.929 |
6 items (excluded item 2 & 5) total | 0.971 | 0.942 | 0.968 | 0.952 |
5 items (excluded item 1, 2 & 5) total | 0.969 | 0.947 | 0.962 | 0.953 |