Table 4.

Exercise behavior and exposure to sun of the respondents

	Control Group	Osteoporotic Group	Total
% of respondent do exercise	62.0**	26.0	88.0
Exposure to the Sun (3-4 times/week)
0 – 5 minutes	8.0	74.0**	82.0
6 – 15 minutes	20.0	22.0	42.0
16 – 30 minutes	72.0**	4.0	76.0
Total number of respondents	100	100	200

**P < 0.01