Table 2.

Prevalence of RLS/WED among nurses in different types of shift work schedules.

	Day only	Two-shift	Night only	Three-shift	p-Value
RLS/WED % (n)	23.3 (49)	28.2 (163)	29.4 (40)	26.8 (201)	0.51
Severe RLS/WED % (n)	11.7 (25)	14.2 (84)	11.6 (16)	11.9 (91)	0.57
Severe and frequent RLS/WED % (n)	9.4 (20)	9.8 (58)	5.1 (7)	8.0 (146)	0.28

RLS/WED: experienced RLS during the last 3 months.

Severe RLS/WED: experienced RLS during the last 3 months and being at least moderately bothered.

Severe and frequent RLS/WED: experienced RLS during the last 3 months, being at least moderately bothered and with a frequency of 2 days or more per week.