Table 1 Reliability and validity of assessment of balding patterns
From: Validity of self reported male balding patterns in epidemiological studies
Exact | Balding groups | |||
|---|---|---|---|---|
% agreement | κ (p) | % agreement | κ (p) | |
Observer 1 vs. Observer 2 | 85.4 | 0.828 (p < 0.001) | 90.3 | 0.858 (p < 0.001) |
Observer 1 vs. subjects | 48.5 | 0.386 (p < 0.001) | 68.0 | 0.520 (p < 0.001) |
Observer 2 vs. subjects | 55.8 | 0.463 (p < 0.001) | 73.8 | 0.599 (p < 0.001) |