Table 1.

Conditional probability that a PNE is not PPO in an n-player game where each player has m actions

Actions per player m	Numbers of players n
	2	3	4	5	6
2	S 0.1098	S 0.1257	S 0.1080	S 0.0814	S 0.0544
	I 0.1111	I 0.1211
	F 0.1111	F 0.1241	F 0.1051	F 0.0803	F 0.0582
3	S 0.1911	S 0.2057	S 0.1688	S 0.1102*
	I 0.1992	I 0.1976
	F 0.1992	F 0.2021	F 0.1662
4	S 0.2376	S 0.2531	S 0.1951
	I 0.2492	I 0.2341
	F 0.2492	F 0.2401
5	S 0.2760	S 0.2654	S 0.2168
	I 0.2802	I 0.2541
	F 0.2802
6	S 0.3063	S 0.2837	S 0.2352
	I 0.3010
	F 0.3010

S, based on 2,500 simulations; I, based on numerical integration of Eq. 2, F, based on summation of the finite series 6. 

^*Only 500 simulations.