Table 2: Frequency distribution of salivary MS in mothers in scores 0, 1 and 2

		MS scores of mothers
Working status		0 (x < 104)		1 (104 < x < 106)		2 (x ≥ 106)
Non-wrking		2		38		10
Working		3		27		20
		p = 0.067, not significant

Chi-square test