Is Federer a choker or fighter in pushing more Grand Slam QF-F losses to 5 sets than Nadal and Djokovic?

[McEnroeisanartist]

Federer has lost 36 Grand Slam quarterfinal/semifinal/final matches - 13 he lost in 5 sets (36%)

Djokovic has lost 29 Grand Slam quarterfinal/semifinal/final matches - 6 he lost in 5 sets (21%)

Nadal has lost 22 Grand Slam quartefinal/semifinal/final matches - 5 he lost in 5 sets (23%)

Sampras lost 15 Grand Slam quarterfinal/semifinal/final matches - 2 he lost in 5 sets (13%)

 

[Third Serve]

So close so many times...

 

[RaulRamirez]

It's hard to generalize: Do you know what their respective records are in 5-setters (at these stages)?