TABLE 4.

Comparison of overall score of knowledge among Emirati and tourist sample.

Knowledge component	Nationality	n	Mean	Standard deviation	t	P-value
Vitamin D knowledge	Emirati	98	6.92	1.71	2.74	0.007*
	Expatriate	48	6.06	1.88
Calcium knowledge	Emirati	99	6.23	1.33	1.89	0.060
	Expatriate	48	5.76	1.56
Physical activity knowledge	Emirati	99	5.32	1.87	–1.36	0.176
	Expatriate	48	5.80	2.25
Vitamin D and calcium supplements knowledge	Emirati	99	4.51	1.89	–0.01	0.995
	Expatriate	48	4.51	1.68

*Statistically significant set at P < 0.05.