Table 4: Mann-Whitney U test

		Gender		n		Mean rank		Sum of ranks		Mann-Whitney U score		p-value		NS/S
IS-FRS		Male		5		9		45		30		0.429		NS
		Female		15		11		165
IS-SEM		Male		5		5.8		29		14		0.023		S
		Female		15		12.0667		181
CS-FRS		Male		5		7.9		39.5		24.5		0.236		NS
		Female		15		11.3667		170.5
CS-SEM		Male		5		6.4		32		17		0.066		NS
		Female		15		11.8667		178