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Table 3 Distribution of ICCs across studies clustered by GP practice

From: Clustering of continuous and binary outcomes at the general practice level in individually randomised studies in primary care - a review of 10 years of primary care trials

PercentileUnadjusted ICC (n = 55)ICC adjusted for baseline characteristics (n = 52)
Min00
1%00
5%00
10%00
25%0.0030.001
50%0.0160.011
75%0.0300.026
90%0.0800.060
95%0.0990.094
99%0.1860.140
Max0.1860.140