Table 3.

Methodological approach

	Frequency	%	P value
Does the choir sing unison or polyphony?			0.38
Unison only	6	30
Occasional canons and simple polyphony	13	65
Consistent polyphony	1	5
Use of piano accompaniment during session?			0.40
Consistently during choir session	16	80
Occasionally	2	10
Rarely	0	0
Never	2	10
Use of music sheets during session?			0.38
Sheets (notes and text)	1	5
Sheets (text)	13	65
Learning by ear	2	10
Mix	4	20
Use of movement or dancing during session?			0.37
Never	3	15
Rarely	7	15
Occasionally	7	35
Consistently	3	15

Data are presented as numbers (%), and p values calculated with Pearson χ² test. All analyses were performed in SPSS V.25.0,