TABLE 4.

One-year and 3-year survival estimates of survival according to sex and surgical treatment for patients with a confirmed diagnosis of nonmalignant intracranial meningioma

Treatment	No. of Patients	1-Year Survival (95% CI)	3-Year Survival (95% CI)
female patients
resection	3844	96.4% (95.7%–96.9%)	94.0% (92.9%–94.8%)
no resection	937	94.1% (92.2%–95.5%)	91.1% (88.4%–93.2%)
male patients
resection	1526	94.2% (92.8%–95.3%)	91.8% (89.9%–93.4%)
no resection	335	93.3% (89.7%–95.6%)	81.1% (73.7%–86.5%)