protected void CalculatePremium(object sender, EventArgs e)
        {
            string gender = tbxGender.Value.ToString();
            int    age    = Convert.ToInt16(tbxAge.Value);

            CalculatePremiums prem = new CalculatePremiums();

            pOutcome.InnerText = prem.CalculatePremium(gender, age).ToString();
        }