Table 1 Agreement between VE and US as regards the assessment of head position on face-clock
Face-clock by VE | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Face-clock by US | 1 h | 2 h | 3 h | 4 h | 5 h | 6 h | 7 h | 8 h | 9 h | 10 h | 12 h | Total N | % |
1 h | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 12.5% |
2 h | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 5% |
3 h | 3 | 1 | 7 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 13 | 32.5% |
4 h | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 4 | 10% |
5 h | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 7.5% |
6 h | 0 | 0 | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 4 | 10% |
7 h | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 2 | 5% |
8 h | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 2 | 5% |
9 h | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 4 | 10% |
10 h | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0% |
12 h | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2.5% |
Total N | 9 | 7 | 11 | 0 | 2 | 3 | 1 | 4 | 2 | 1 | 0 | 40 | 100% |
% | 22.5% | 17.5% | 27.5% | 0% | 5% | 7.5% | 2.5% | 10% | 5% | 2.5% | 0% | 100% | |
Measure of agreement | |||||||||||||
Weighted κ | .557 | ||||||||||||
SE | 0.1 | ||||||||||||
95% CI | .362 to.753 | ||||||||||||