Research Article
Effect of Personal Space Invasion on Passenger Comfort and Comfort Design of an Aircraft Cabin
Figure 5
PSI rating scores (mean) of different age groups (a) and education levels (b), interaction of gender × education levels (c), and Education level: senior high or below (SH)/junior college (JC)/bachelor (BA)/master’s degree or above (MD).
(a) |
(b) |
(c) |