To Determine How Effective Duloxetine is in Treating Women 65 Years and Older With Symptoms of Stress Urinary Incontinence, or With a Combination of Stress Urinary Incontinence and Urge Urinary Incontinence Symptoms

Inclusion Criteria: * female outpatient greater than or equal to 65 years of age * have symptoms of SUI or stress-predominant MUI for at least 3 consecutive months * have at least 7 incontinence episodes per week. For patients with MUI, at least 50% of the IEF must be due to stress. * is ambulatory and able to use a toilet independently and without difficulty Exclusion Criteria: * at Visit 1 have a positive urine culture or a history of four or more urinary tract infections (UTIs) in the preceding year * have had continence surgery or received bladder neck bulking agent therapy within 3 months prior to study entry * began pelvic floor muscle exercises (for example, Kegel or biofeedback) within 3 months prior to study entry or at any time during the study. * have neurologic lesions or conditions (e.g. multiple sclerosis, spinal cord lesions or Parkinson's disease) or local lesions (e.g. bladder stones present or tumors) that affect the lower urinary tract. * intake of monoamine oxidase inhibitors (MAOIs) within 14 days prior to randomisation or at any time during the study