Table 5.

Cross tabulation of TFBUT-tear film break up time (s) and UWS- unstimulated whole saliva (ml/min).

	TFBUT (s)		Total
	< 5	≥ 5
UWS (ml/min)
≤ 0.3	29	11	40
> 0.3	4	10	14
Total	33	21	54
			p = 0.009*

Significance was calculated using Fisher Exact Test. *p < 0.05.