Table 1

 Spearman rank correlation coefficients between severity scores, DHCR7 genotypes and sterol concentrations

cholesterol7DHCDHC fractionDHCR7 genotype class
**correlation is significant at the 0.01 level (2 sided)
*correlation is significant at the 0.05 level (2 sided)
rs  = Spearman’s correlation coefficient, p = significance, n = number of persons analysed. DHC, dehydrocholesterol
DHC fraction = (7DHC+8DHC)/(7DHC+8DHC+cholesterol).
severity score r s 0.552**0.440**0.610**0.303**
p 0.0000.0000.0000.001
n 10010689128
DHCR7 genotype class r s 0.469**0.1860.488**
p 0.0000.0540.000
n 10110890