marginally significantP = 0.073
In contrast, negative correlations were more frequent in A:S connections, demonstrating significant bias relative to S:S connections ( Z = 2.27, P = 0.035), and marginally significant bias relative A:A connections ( Z = 1.87, P = 0.073); comparison of A:A and S:S connections revealed no difference ( Z = 0.95, P = 0.34).