Per capita income (from GLS), in 1000s
Crime rate (from GLS), in 1000s
Mom's age, in years
Total births
year==  1968.0000
year==  1969.0000
year==  1970.0000
year==  1971.0000
year==  1972.0000
year==  1973.0000
year==  1974.0000
year==  1975.0000
year==  1976.0000
year==  1977.0000
year==  1978.0000
year==  1979.0000
momage==    14.0000
momage==    15.0000
momage==    16.0000
momage==    17.0000
momage==    18.0000
momage==    19.0000
momage==    20.0000
momage==    21.0000
momage==    22.0000
momage==    23.0000
momage==    24.0000
momage==    25.0000
state==AL
state==AR
state==AZ
state==CA
state==CO
state==CT
state==DC
state==DE
state==FL
state==GA
state==HI
state==IA
state==ID
state==IL
state==IN
state==KS
state==KY
state==LA
state==MA
state==MD
state==ME
state==MI
state==MN
state==MO
state==MS
state==MT
state==NC
state==ND
state==NE
state==NH
state==NJ
state==NM
state==NV
state==NY
state==OH
state==OK
state==OR
state==PA
state==RI
state==SC
state==SD
state==TN
state==TX
state==UT
state==VA
state==VT
state==WA
state==WI
state==WV
state==WY
(state==AL)*year
(state==AR)*year
(state==AZ)*year
(state==CA)*year
(state==CO)*year
(state==CT)*year
(state==DC)*year
(state==DE)*year
(state==FL)*year
(state==GA)*year
(state==HI)*year
(state==IA)*year
(state==ID)*year
(state==IL)*year
(state==IN)*year
(state==KS)*year
(state==KY)*year
(state==LA)*year
(state==MA)*year
(state==MD)*year
(state==ME)*year
(state==MI)*year
(state==MN)*year
(state==MO)*year
(state==MS)*year
(state==MT)*year
(state==NC)*year
(state==ND)*year
(state==NE)*year
(state==NH)*year
(state==NJ)*year
(state==NM)*year
(state==NV)*year
(state==NY)*year
(state==OH)*year
(state==OK)*year
(state==OR)*year
(state==PA)*year
(state==RI)*year
(state==SC)*year
(state==SD)*year
(state==TN)*year
(state==TX)*year
(state==UT)*year
(state==VA)*year
(state==VT)*year
(state==WA)*year
(state==WI)*year
(state==WV)*year
(state==WY)*year
group(state year)
(state==AL)*momage
(state==AR)*momage
(state==AZ)*momage
(state==CA)*momage
(state==CO)*momage
(state==CT)*momage
(state==DC)*momage
(state==DE)*momage
(state==FL)*momage
(state==GA)*momage
(state==HI)*momage
(state==IA)*momage
(state==ID)*momage
(state==IL)*momage
(state==IN)*momage
(state==KS)*momage
(state==KY)*momage
(state==LA)*momage
(state==MA)*momage
(state==MD)*momage
(state==ME)*momage
(state==MI)*momage
(state==MN)*momage
(state==MO)*momage
(state==MS)*momage
(state==MT)*momage
(state==NC)*momage
(state==ND)*momage
(state==NE)*momage
(state==NH)*momage
(state==NJ)*momage
(state==NM)*momage
(state==NV)*momage
(state==NY)*momage
(state==OH)*momage
(state==OK)*momage
(state==OR)*momage
(state==PA)*momage
(state==RI)*momage
(state==SC)*momage
(state==SD)*momage
(state==TN)*momage
(state==TX)*momage
(state==UT)*momage
(state==VA)*momage
(state==VT)*momage
(state==WA)*momage
(state==WI)*momage
(state==WV)*momage
(state==WY)*momage