* Factor analysis of leq sav.

* PC, Varimax, 8 factors.

FACTOR
  /VARIABLES tmpln011 scsuc021 amdet031 ifchg041 tlwrk051 ecstr061 aibus071
  scabi081 tmwst091 sccpt101 amrsl111 ifnew121 tlled131 ecnew141 aiene151
  scapp161 tmmng171 sccom181 ampos191 ifadp201 tlmot211 ecwrn221 aigii231
  scbel241  /MISSING LISTWISE /ANALYSIS tmpln011 scsuc021 amdet031 ifchg041
  tlwrk051 ecstr061 aibus071 scabi081 tmwst091 sccpt101 amrsl111 ifnew121
  tlled131 ecnew141 aiene151 scapp161 tmmng171 sccom181 ampos191 ifadp201
  tlmot211 ecwrn221 aigii231 scbel241
  /PRINT INITIAL CORRELATION KMO AIC ROTATION
  /FORMAT SORT BLANK(.20)
  /PLOT EIGEN
  /CRITERIA FACTORS(8) ITERATE(25)
  /EXTRACTION PC
  /CRITERIA ITERATE(25)
  /ROTATION VARIMAX
  /METHOD=CORRELATION .

* PC, Oblimin, 8 factors.

FACTOR
  /VARIABLES tmpln011 scsuc021 amdet031 ifchg041 tlwrk051 ecstr061 aibus071
  scabi081 tmwst091 sccpt101 amrsl111 ifnew121 tlled131 ecnew141 aiene151
  scapp161 tmmng171 sccom181 ampos191 ifadp201 tlmot211 ecwrn221 aigii231
  scbel241  /MISSING LISTWISE /ANALYSIS tmpln011 scsuc021 amdet031 ifchg041
  tlwrk051 ecstr061 aibus071 scabi081 tmwst091 sccpt101 amrsl111 ifnew121
  tlled131 ecnew141 aiene151 scapp161 tmmng171 sccom181 ampos191 ifadp201
  tlmot211 ecwrn221 aigii231 scbel241
  /PRINT INITIAL ROTATION
  /FORMAT SORT BLANK(.20)
  /PLOT EIGEN
  /CRITERIA FACTORS(8) ITERATE(25)
  /EXTRACTION PC
  /CRITERIA ITERATE(25)
  /ROTATION OBLIMINX
  /METHOD=CORRELATION .

* Split by Gender.

SORT CASES BY studsex .
SPLIT FILE
  SEPARATE BY studsex .

FACTOR
  /VARIABLES tmpln011 scsuc021 amdet031 ifchg041 tlwrk051 ecstr061 aibus071
  scabi081 tmwst091 sccpt101 amrsl111 ifnew121 tlled131 ecnew141 aiene151
  scapp161 tmmng171 sccom181 ampos191 ifadp201 tlmot211 ecwrn221 aigii231
  scbel241  /MISSING LISTWISE /ANALYSIS tmpln011 scsuc021 amdet031 ifchg041
  tlwrk051 ecstr061 aibus071 scabi081 tmwst091 sccpt101 amrsl111 ifnew121
  tlled131 ecnew141 aiene151 scapp161 tmmng171 sccom181 ampos191 ifadp201
  tlmot211 ecwrn221 aigii231 scbel241
  /PRINT INITIAL ROTATION
  /FORMAT SORT BLANK(.20)
  /PLOT EIGEN
  /CRITERIA FACTORS(8) ITERATE(25)
  /EXTRACTION PC
  /CRITERIA ITERATE(25)
  /ROTATION OBLIMINX
  /METHOD=CORRELATION .


SPLIT FILE
  OFF.

* Split by Age.

RECODE
  ageyears
  (0 thru 25=1)  (26 thru Highest=1)  INTO  ageyearsr .
VARIABLE LABELS ageyearsr 'Age (dichot)'.
value labels ageyearsr 0 'Young <=25' 1 'Old >25'.

SORT CASES BY ageyearsr .
SPLIT FILE
  SEPARATE BY ageyearsr .

FACTOR
  /VARIABLES tmpln011 scsuc021 amdet031 ifchg041 tlwrk051 ecstr061 aibus071
  scabi081 tmwst091 sccpt101 amrsl111 ifnew121 tlled131 ecnew141 aiene151
  scapp161 tmmng171 sccom181 ampos191 ifadp201 tlmot211 ecwrn221 aigii231
  scbel241  /MISSING LISTWISE /ANALYSIS tmpln011 scsuc021 amdet031 ifchg041
  tlwrk051 ecstr061 aibus071 scabi081 tmwst091 sccpt101 amrsl111 ifnew121
  tlled131 ecnew141 aiene151 scapp161 tmmng171 sccom181 ampos191 ifadp201
  tlmot211 ecwrn221 aigii231 scbel241
  /PRINT INITIAL ROTATION
  /FORMAT SORT BLANK(.20)
  /PLOT EIGEN
  /CRITERIA FACTORS(8) ITERATE(25)
  /EXTRACTION PC
  /CRITERIA ITERATE(25)
  /ROTATION OBLIMINX
  /METHOD=CORRELATION .

SPLIT FILE
  OFF.