class: the class in which the experiment was run
fram:  framing condition
W1: 1-if the subj who had advantage won,0-if the subj who had advantage lost

a18-a23: self-efficacy items of ADVANTAGED before
aie1: self-efficacy of ADVANTAGED before
a25-a29: external efficacy items of ADVANTAGED before
aee1: external efficacy of ADVANTAGED before

a40-a45: self-efficacy items of ADVANTAGED after
aie2: self-efficacy of ADVANTAGED after
a47-a51: external efficacy items of ADVANTAGED after
aee2: external efficacy of ADVANTAGED after

a63-a68: self-efficacy items of DISADVANTAGED before
die1: self-efficacy of DISADVANTAGED before
a70-a40: external efficacy items of DISADVANTAGED before
dee1: external efficacy of DISADVANTAGED before

a85-a90: self-efficacy items of DISADVANTAGED after
die2: self-efficacy of DISADVANTAGED after
a92-a96: external efficacy items of DISADVANTAGED after
dee2: external efficacy of DISADVANTAGED after

Remarks

The variables that were used in the analyses are marked in yellow. The
rest of the variables (axx, where x is a number) are the items that
were used to construct the scales.

The scales are: aie1 aee1 aie2 aee2 aie1 aee1 aie2 aee2. The first
letter signify whether the scale refer to the advantaged (a) or
disadvantaged (d). the second and third letters refer to self-efficacy
(ie) or external efficacy (ee). The number in the end refer to whether
the measure was taken befor the game (1) or after (2)

W1 is used to identify who won: 1- the advantaged, 0 the
disadvantaged.