Table 1.

Participant characteristics.

Professional status	N (%)	Mean age (SD)	Gender (%)	Stage of change (%)
Students	38 (13.97)	22.87 (4.98)	M: 10 (26.32) F: 27 (71.05) X: 1 (2.63)	S1: 5 (13.16) S2: 4 (10.53) S3: 3 (7.89) S4: 2 (5.26) S5: 24 (63.16)
Workers	195 (71.69)	41.65 (12.91)	M: 42 (21.54) F: 152 (77.95) X: 1 (0.51)	S1: 22 (11.28) S2: 13 (6.67) S3: 17 (8.72) S4: 20 (10.26) S5: 123 (63.08)
Retirees	39 (14.34)	67.59 (5.13)	M: 10 (25.64) F: 29 (74.36)	S1: 10 (25.64) S2: 2 (5.13) S3: 1 (2.56) S4: 0 (0.00) S5: 26 (66.67)
Total	272 (100)	42.57 (16.4)	M: 62 (22.79) F: 208 (76.47) X: 2 (0.74)	S1: 37 (13.60) S2: 19 (6.98) S3: 21 (7.72) S4: 22 (8.09) S5: 173 (63.60)

M, male; F, female; X, other.

Stage of change: S1, precontemplation stage; S2, contemplation stage; S3, preparation stage; S4, action stage; S5, maintaining stage.