Table A3-20 Standard Mail Treatment by Usefulness (Percentage of Pieces) Postal Fiscal Years 1987, 2008 and 2009 (Diary Data)												BL_I	A318ROW	_NAME_	_LABEL_	COL1	COL2
												Useful	READ	PCT_ROW	Percent of Row Frequency	69.30184	73.35305
												Useful	LOOKED AT	PCT_ROW	Percent of Row Frequency	19.47431	23.50499
												Useful	DISCARDED	PCT_ROW	Percent of Row Frequency	3.959318	4.785686
												Useful	SET ASIDE	PCT_ROW	Percent of Row Frequency	66.9425	70.15366
												Useful	Don't know/No answer	PCT_ROW	Percent of Row Frequency	0.555766	0.368239
Treatment	Usefulness											Interesting	READ	PCT_ROW	Percent of Row Frequency	14.99754	14.58455
	Useful			Interesting			Not Interesting					Interesting	LOOKED AT	PCT_ROW	Percent of Row Frequency	21.74005	24.56533
	1987	2008	2009	1987	2008	2009	1987	2008	2009			Interesting	DISCARDED	PCT_ROW	Percent of Row Frequency	7.279409	8.929357
Read	68.0	69.3	73.4	20.2	15.0	14.6	7.0	12.8	11.4			Interesting	SET ASIDE	PCT_ROW	Percent of Row Frequency	19.54046	19.25164
Looked at	24.4	19.5	23.5	36.5	21.7	24.6	21.5	53.0	51.0			Interesting	Don't know/No answer	PCT_ROW	Percent of Row Frequency	0.279954	0.168432
Discarded	4.5	4.0	4.8	12.9	7.3	8.9	66.0	79.2	83.9			Not interesting	READ	PCT_ROW	Percent of Row Frequency	12.79829	11.425
Set aside	58.2	66.9	70.2	25.6	19.5	19.3	8.4	9.3	10.3			Not interesting	LOOKED AT	PCT_ROW	Percent of Row Frequency	53.03526	50.9935
												Not interesting	DISCARDED	PCT_ROW	Percent of Row Frequency	79.19156	83.86038
Treatment	Usefulness											Not interesting	SET ASIDE	PCT_ROW	Percent of Row Frequency	9.291231	10.29823
	Objectionable			Don't Know/No Answer			Total					Not interesting	Don't know/No answer	PCT_ROW	Percent of Row Frequency	0.349514	0.153213
	1987	2008	2009	1987	2008	2009	1987	2008	2009			Objectionable	READ	PCT_ROW	Percent of Row Frequency	2.592182	0.309292
Read	2.2	2.6	0.3	2.6	0.3	0.3	100.0	100.0	100.0			Objectionable	LOOKED AT	PCT_ROW	Percent of Row Frequency	5.492906	0.751596
Looked at	5.2	5.5	0.8	12.4	0.3	0.2	100.0	100.0	100.0			Objectionable	DISCARDED	PCT_ROW	Percent of Row Frequency	9.115615	2.159462
Discarded	12.9	9.1	2.2	3.7	0.5	0.3	100.0	100.0	100.0			Objectionable	SET ASIDE	PCT_ROW	Percent of Row Frequency	3.806176	0.075921
Set aside	4.6	3.8	0.1	3.2	0.4	0.2	100.0	100.0	100.0			Objectionable	Don't know/No answer	PCT_ROW	Percent of Row Frequency	0.139706	0.02535
Note: Percents are row percentages within each Treatment category.												Don't know/No answer	READ	PCT_ROW	Percent of Row Frequency	0.310139	0.328117
Note: Totals may not sum to 100 due to rounding.												Don't know/No answer	LOOKED AT	PCT_ROW	Percent of Row Frequency	0.257478	0.184587
												Don't know/No answer	DISCARDED	PCT_ROW	Percent of Row Frequency	0.454098	0.265116
												Don't know/No answer	SET ASIDE	PCT_ROW	Percent of Row Frequency	0.419626	0.220552
												Don't know/No answer	Don't know/No answer	PCT_ROW	Percent of Row Frequency	98.67506	99.28477