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Table 1. Missing Data Rates for Coded Variables
Variable Number Missing (%) 
Author Masked Review 35 (12.59) 
Changes to Introduction* 140 (50.36) 
Deadline* 87 (31.29) 
Exploratory Analysis* 89 (32.01) 
External Preregistration 127 (45.68) 
Multiple Studies* 166 (59.71) 
Novel Studies* 109 (39.21) 
Open Data 25 (8.99) 
Open Materials 79 (28.42) 
Power* 166 (59.71) 
Preliminary Data* 96 (34.53) 
Replication* 114 (41.01) 
Replication from Journal* 115 (41.37) 
Secondary Data* 148 (53.24) 
Special Issue 1 (0.36) 
Withdraw* 138 (49.64) 
Word Limits* 64 (23.02) 
Year RR Implemented 86 (30.94) 
Variable Number Missing (%) 
Author Masked Review 35 (12.59) 
Changes to Introduction* 140 (50.36) 
Deadline* 87 (31.29) 
Exploratory Analysis* 89 (32.01) 
External Preregistration 127 (45.68) 
Multiple Studies* 166 (59.71) 
Novel Studies* 109 (39.21) 
Open Data 25 (8.99) 
Open Materials 79 (28.42) 
Power* 166 (59.71) 
Preliminary Data* 96 (34.53) 
Replication* 114 (41.01) 
Replication from Journal* 115 (41.37) 
Secondary Data* 148 (53.24) 
Special Issue 1 (0.36) 
Withdraw* 138 (49.64) 
Word Limits* 64 (23.02) 
Year RR Implemented 86 (30.94) 

Note. *indicates Policy Variable

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