Table 2.

Mean duration of nocturnal awakenings, for weekdays and weekends, by number of jobs and reported stopping breathing.

Variable		Nocturnal awakenings		Nocturnal awakenings
		(Weekday)		(Weekend)
		Mean	SD	Mean	SD
Nº of jobs	1 job	34.83	12.38	41.91**	17.82
	2-3 jobs	26.57	10.23	26.84	9.18
Stopping breathing	Yes	39.89*	14.36	42.27*	17.31
	No	29.72	10.41	30.83	13.43

SD = Standard deviation;

^*p<0.05;

^**p<0.01: Mann-Whitney test applied.