Does marriage matter?

[51] *US CENS POP, 1993, CURR POP REP

[52] *US CENS POP, 1975, CURR POP REP

[53] *US CENS POP, 1991, CURR POP REP

[54] *US CENS POP, 1992, CURR POP REP

[55] *US CENS POP, 1986, CURR POP REP

[56] *US CENS POP, 1981, CURR POP REP

[57] *US CENS POP, 1961, 1960 CENS POP

[58] *US CENS POP, 1971, CURR POP REP

[59] Waldron I., 1988, HLTH BEHAV EMERGING, P193

[60] WILLIS RJ, 1994, FAMILY MARKET STATE, P119

[51] *US CENS POP, 1993, CURR POP REP

[52] *US CENS POP, 1975, CURR POP REP

[53] *US CENS POP, 1991, CURR POP REP

[54] *US CENS POP, 1992, CURR POP REP

[55] *US CENS POP, 1986, CURR POP REP

[56] *US CENS POP, 1981, CURR POP REP

[57] *US CENS POP, 1961, 1960 CENS POP

[58] *US CENS POP, 1971, CURR POP REP

[59] Waldron I., 1988, HLTH BEHAV EMERGING, P193

[60] WILLIS RJ, 1994, FAMILY MARKET STATE, P119