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Table 2 Network Characteristics

From: Effectiveness of contrast-associated acute kidney injury prevention methods; a systematic review and network meta-analysis

Characteristic Number
Number of Interventions 44
Number of Studies 200
Total Number of Patients in Network 42,273
Total Number of Events in Network 4602
Total Possible Pairwise Comparisons 946
Total Number Pairwise Comparisons with Direct Data 81
Number of Two-arm Studies 179
Number of Multi-Arms Studies 21
Number of Studies with No Zero Events 184
Number of Studies With At Least One Zero Event 16
Number of Studies with All Zero Events 2