Table 2.

Internal consistency (cronbach's alpha) for the questionnaire fields.

Fields	Cronbach's alpha test	Number of items	Sample size
Students total PA	0.763	4	150
Perceptions about the importance of PA	0.711	4	150
Activities to encourage students to participate in PA	0.849	6	150
Perceptual factors that affect students’ participation in education classes	0.727	12	150