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. Author manuscript; available in PMC: 2021 Mar 1.
Published in final edited form as: Hum Factors. 2019 Jul 30;62(2):229–248. doi: 10.1177/0018720819864510

Table 1.

Breakdown of attrition by experimental group.

Phase Total Drops Drop Counts by Group
Count Female Mean Age
Control FCW-only LDW-only FCW+LDW
Familiarization drive 7 2 1 3 1 6 77
Primary task 5 0 4 1 0 3 75