Table 6: Means and standard deviations for general self-efficacy separated for reported nightmare frequencies

Nightmare frequency	GSE score
	M	SD
Never	29.55	4.88
Less than 1x per week	28.22	4.89
1 or 2 time per week (weekly nightmares)	26.72	5.23
3 times or more per week (frequent nightmares)	25.56	5.85