Table 1. Independent Variable of Fatigue Risk Data

Item (N=numbers)
Flight Certification IP (N=28) MP (N=47) CP (N=46) Etc (N=13)
Career 2~5yr (N=63) 6~9yr (N=47) 10~15yr (N=22) 16≥yr (N=2)
Gender Male (N=125) Female (N=9)
Marital Status Marriage (N=75) Single (N=59)
Children Status Yes (N=48) No (N=86)
Family Size 1 (N=56) 2 (N=28) 3 (N=28) 4≥ (N=22)