Table 2.

Rate of nonresponse to questionnaire items (N=514).

Items	Nonresponses
	n	%
Overall feeling	2	0.39
Weight relative to previous day	31	6.03
Swollen legs	5	0.97
Shortness of breath yesterday	4	0.78
Shortness of breath when combing	28	5.45
Shortness of breath when washing	34	6.61
Shortness of breath when getting dressed	38	7.39
Shortness of breath when tying shoes	31	6.03
Shortness of breath when climbing steps	33	6.42
Palpitations	2	0.39
Chest tightness	2	0.39
Tiredness	2	0.39
Maximum blood pressure	0	0
Minimum blood pressure	0	0
Weight	0	0