Disposable ECG-LWs were noninferior to reusable ECG-LWs for all false-alarm events ( N -LSB- rate per @ patient days -RSB- , disposable @ -LSB- @ -RSB- vs reusable @ -LSB- @ -RSB- ; adjusted relative risk -LSB- @ % CI -RSB- : @ -LSB- @-@ @ -RSB- , P = @ ; superiority P = @ . )