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. 2015 Oct 15;8(10):17362–17376.

Table 2.

Meta-regression analyses on IL-17 of potential sources of heterogeneity investigating the correlation of Interleukin-6 and Interleukin-17serum levels with ankylosing spondylitis

Heterogeneity factors Coefficient SE t P (Adjusted) 95% CI

LL UL
Year 1.637 0.573 2.86 0.079 0.236 3.038
Country 1.183 1.315 0.90 0.741 -2.035 4.401
Ethnicity -1.986 2.916 -0.68 0.852 -9.121 5.148
Sample -0.031 0.025 -1.26 0.513 -0.091 0.029

SE: Standard Error, LL: Lower Limit, UL: Upper Limit.