From: Validity of self reported male balding patterns in epidemiological studies
Observer 1 vs subjects | Observer 2 versus subjects | |||
---|---|---|---|---|
% agreement | κ (p) | % agreement | κ (p) | |
Age group | ||||
<50 years | 65.2 | 0.46(<0.001) | 72.5 | 0.56(p < 0.001) |
>50 years | 73.5 | 0.62(<0.001) | 76.5 | 0.66(p < 0.001) |
Education | ||||
Junior high school | 46.2 | 0.29 (p = 0.058) | 61.5 | 0.48 (p = 0.003) |
Senior high school | 91.3 | 0.86 (p < 0.001) | 87.0 | 0.79 (p < 0.001) |
Trade school | 64.5 | 0.46 (p < 0.001) | 74.2 | 0.58 (p < 0.001) |
Undergraduate | 70.0 | - | 70.0 | - |
Postgraduate | 56.2 | 0.37 (p = 0.013) | 68.7 | 0.57 (p < 0.001) |
Ethnicity | ||||
"Australian" | 66.7 | 0.50 (p < 0.001) | 75.0 | 0.61 (p < 0.001) |
Other | 71.0 | 0.57 (p < 0.001) | 71.0 | 0.57 (P < 0.001) |