401KSUBS.DES e401k inc marr male age fsize nettfa p401k pira incsq agesq Obs: 9275 1. e401k =1 if eligble for 401(k) 2. inc annual income, $1000s 3. marr =1 if married 4. male =1 if male respondent 5. age in years 6. fsize family size 7. nettfa net total fin. assets, $1000 8. p401k =1 if participate in 401(k) 9. pira =1 if have IRA 10. incsq inc^2 11. agesq age^2