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. 2007 Jan 18;84(1):39–52. doi: 10.1007/s11205-006-9072-4

Table 5.

T-tests using treatment groups

Treatment Non-treated treated
No. of obs. DNT No. of obs. DT
Children between 0 and 4 1,601 .084*** 171 .066
Children between 4 and 121,42 1,423 .095*** 349 .033
Children between 12 and 18 1,473 .093*** 299 .030
Education male low 1,489 .078*** 283 .111*
Education male med. 1,289 .085*** 483 .075*
Education male high 766 .088** 1006 .078***
Education female low 1,395 .082*** 377 .083**
Education female med. 1,189 .083*** 583 .082**
Education female high 960 .082*** 812 .083***
Age male 1,772 35 1,334 .069** 438 .125***
35 < Age male < 50 902 .098*** 870 .066**
50 < Age male < 65 1,308 .086*** 464 .072*
Age female < 35 1,293 .067** 479 .124***
35 < Age female < 50 883 .100*** 889 .066**
50 < Age female < 65 1,368 .086*** 404 .071*
Household income low 1,195 .101*** 577 .044
Household income med. 1,194 .100*** 578 .047
Household income high 1,155 .045* 617 .153***

Note:* Significant at 10% level, ** Significant at 5% level, *** Significant at 1% level