Here's the AVERAGE, HIGH, and LOW responses (34) so far. Note that the Nic Factor is an arbitrary number ... simply the product of ML x MG = Nic Factor (just a relative indication of how much Nicotine we'er sucking up). 
AVERAGE:
ML  3.5
MG 14.5
Nic Factor 49.5
HIGH (2 others tied this Nic Factor):
ML  4
MG 30
Nic Factor 120
LOW (next lowest Nic Factor was 9):
ML  3
MG  0
Nic Factor 0