Statistics for Meanings of NATO alphabet flags

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Meaning	Flag	% Correct
Keep clear, maneuvering with difficulty	Delta	100%
I am altering my course to starboard	Echo	100%
I am disabled, communicate with me	Foxtrot	100%
I am altering my course to port	India	100%
Ship meets health regulations, requesting clearance into port	Quebec	100%
You are running into danger	Uniform	100%
Stop carrying out your intentions and watch for my signal	Xray	100%
I require a tug	Zulu	100%
I have a diver down, keep well clear at slow speed	Alpha	80%
I am taking in, discharging or carrying dangerous cargo	Bravo	80%
"Yes" or "Affirmative"	Charlie	80%
I require a pilot	Golf	80%
I have a pilot on board	Hotel	80%
I am on fire and have dangerous cargo, keep clear.	Juliet	80%
I wish to communicate with you	Kilo	80%
You should stop your vessel immediately	Lima	80%
Man overboard	Oscar	80%
All personnel return to ship as we are about to set sail	Papa	80%
Moving astern	Sierra	80%
I require assistance	Victor	80%
I require medical assistance	Whiskey	80%
I am dragging my anchor	Yankee	80%
My vessel stopped and is making no way	Mike	60%
"No" or "Negative"	November	60%
None	Romeo	60%
Keep clear; engaged in trawling	Tango	60%