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Table 1 Parameter values for generating datasets

From: Quantifying heterogeneity in individual participant data meta-analysis with binary outcomes

Parameter Value
The number of studies (N) 15, 30
Prevalence (p pre) 0.3, 0.7
True between-study variance (τ 2) 0.5, 1, 1.5
No effect modification (β w , β xw ) (0, 0)
With weak effect modification (β w , β xw ) (1, 1)
With moderate effect modification (β w , β xw ) (1, 3)
With moderate effect modification (β w , β xw ) (2, 1)
With moderate effect modification (β w , β xw ) (2, 3)
With strong effect modification (β w , β xw ) (1, 5)
With strong effect modification (β w , β xw ) (2, 5)