A 50 year old female presents with involuntary loss of urine on coughing or sneezing since 3 years, more frequently.  which of the following type of incontinence is the patient suffering from
Involuntary leakage of urine with increase in intraabdominal pressure is stress urinary incontinence.
Stress incontinence
Urgency incontinence
Overflow incontinence
Functional incontinence