Table 1.

Sleep duration among nurses before and after the first wave of the pandemic in Norway

Sleep duration	Before COVID-19 (n = 1257)	After the first wave (n = 1258)	p-value *
Less than 5 h	0.8% (n = 10)	1.7% (n = 21)	<.0005
5–5.9 h	10.2% (n = 128)	14.2% (n = 179)
6–6.9 h	41.8% (n = 526)	41.5% (n = 522)
7–7.9 h	39.6% (n = 498)	34.8% (n = 438)
8–8.9 h	7.3% (n = 92)	7.3% (n = 92)
9–9.9 h	0.1% (n = 1)	0.2% (n = 3)
10 h or more	0.2% (n = 2)	0.2% (n = 3)

^*McNemar test