Deviation | Â | NLC scores for overall raters | Â | Â | Â | L scores for overall raters | Â | Â | Â | P-value | Â | ||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
(mm) | Male (n = 279) mean ± SD | Female (n = 282) mean ± SD | 18-30 years (n = 112) mean ± SD | 31-51 years (n = 112) mean ± SD | Chinese (n = 281) mean ± SD | Black (n = 280) mean ± SD | Male (n = 279) mean ± SD | Female (n = 282) mean ± SD | 18-30 years (n = 425) mean ± SD | 31-51 years (n = 136) mean ± SD | Chinese (n = 281) mean ± SD | Black (n = 280) mean ± SD | Across gender | Across age groups | Across ethnicity |
0 | 2.2 ± 0.9 | 2.2 ± 0.8 | 2.3 ± 0.9 | 2.2 ± 0.9 | 2.2 ± 0.8 | 2.3 ± 1.0 | 2.1 ± 0.8 | 2.2 ± 0.8 | 2.2 ± 0.8 | 2.2 ± 0.8 | 2.2 ± 0.8 | 2.2 ± 0.9 | n.s | n.s | n.s |
1 | 2.3 ± 0.9 | 2.2 ± 0.9 | 2.2 ± 0.9 | 2.5 ± 0.9 | 2.3 ± 0.9 | 2.3 ± 0.9 | 2.1 ± 1.0 | 2.3 ± 1.1 | 2.2 ± 1.0 | 2.3 ± 1.1 | 2.3 ± 1.0 | 2.1 ± 0.9 | n.s | * NLC | n.s |
2 | 2.3 ± 0.9 | 2.2 ± 0.9 | 2.3 ± 0.9 | 2.4 ± 0.9 | 2.2 ± 0.9 | 2.4 ± 0.8 | 2.2 ± 0.9 | 2.3 ± 0.8 | 2.2 ± 0.9 | 2.4 ± 1.1 | 2.3 ± 0.4 | 2.4 ± 1.0 | * NLC | n.s | * NLC |
3 | 2.5 ± 0.9 | 2.4 ± 0.9 | 2.5 ± 0.9 | 2.6 ± 0.9 | 2.5 ± 0.9 | 2.5 ± 0.8 | 2.3 ± 1.0 | 2.4 ± 1.0 | 2.4 ± 1.0 | 2.6 ± 1.1 | 2.4 ± 1.0 | 2.5 ± 1.0 | * NLC | * L | n.s |
4 | 2.5 ± 0.9 | 2.7 ± 0.9 | 2.6 ± 0.9 | 3.0 ± 1.0 | 2.6 ± 0.9 | 2.8 ± 1.0 | 2.6 ± 1.0 | 2.7 ± 1.2 | 2.6 ± 1.1 | 2.9 ± 1.1 | 2.7 ± 1.1 | 2.7 ± 1.1 | n.s | *NLC + L | * NLC |
5 | 2.6 ± 0.9 | 2.8 ± 0.8 | 2.7 ± 1.0 | 3.1 ± 0.9 | 2.7 ± 0.9 | 2.9 ± 1.1 | 2.6 ± 1.0 | 2.7 ± 0.9 | 2.7 ± 1.0 | 3.0 ± 1.1 | 2.6 ± 1.0 | 2.9 ± 1.0 | n.s | *NLC + L | * L |