Table IV.

Distribution according to matrimonial state.

Marital status	Control Group (M±m%)	Study Group (M±m%)
Married	63.80±4.03	42.28±3.48 •
Single person’s status	21.91±3.92	42.79±3.49 •
Divorced/widow	14.29±3.41	14.93±2.51

Legend:

^•- statistical difference between control group and study group