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Table 1 Incidence of each exclusion criteria

From: Investigating probabilistic sampling approaches for large-scale surveys in software engineering

Exclusion criteria # % from Total
Local Groups  97 42.73 %
Organizations, publicity and events  66 29.07 %
Out of scope  33 14.54 %
Vague description  25 11.01 %
Single member groups  18  7.93 %
Headhunting and job offering groups  8  3.52 %
LinkedIn subgroups  3  1.32 %
Non-English  1  0.44 %
Total of Excluded Groups  227 78.55 %