Table 5.

Single-item fatigue measure (“I feel tired for no reason”) score

	0 (none or a little of the time)		1 (some of the time)		2 (a good part of the time)		3 (most of the time)		Total
	n	%	n	%	n	%	n	%
Online	202	42.8%	212	44.9%	38	8%	20	4%	472
Mail	214	43.1%	212	42.7%	52	10%	19	4%	497
Total	416		424		90		39		969