PSW or Tier-1 (G) ?

[waiwai]

if I am on Tier-4 (students) visa in the UK, and I wish to work post study, should I go for Tier-1 PSW or Tier-1-general ?
I am eligible for Tier-1PSW.
But when calculating points for Tier-1-general, not having enough points because of the previous earnings, as in the last 12 months earnings will be 0 being a student. For earnings, will the 12 of immediate previous 15 months considered ? Or 12 months prior to joining the course ?

[ukswus]

The rules changed last year. Students can no longer claim the earnings they made before their studies started. You can only claim whatever you earned during the prior 15 months period (only 12 months out of it).

if I am on Tier-4 (students) visa in the UK, and I wish to work post study, should I go for Tier-1 PSW or Tier-1-general ?
I am eligible for Tier-1PSW.
But when calculating points for Tier-1-general, not having enough points because of the previous earnings, as in the last 12 months earnings will be 0 being a student. For earnings, will the 12 of immediate previous 15 months considered ? Or 12 months prior to joining the course ?