Table 6 Concern over the part of skin or the symptoms of nail and hair during pregnant and lactation periods

Classifications		n	Color	Skin pattern	Stretch marks	Nail & hair	Other part	χ2(P)
Age	20~29	17	29.40	23.50	35.30	0.00	11.80	8.299(0.405)
	30~39	78	44.90	33.30	14.10	2.60	5.10
	40~49	1	0.00	100.00	0.00	0.00	0.00
Occupation	House work	59	45.80	30.50	18.60	1.70	3.40	14.279(0.578)
	Office work	20	30.00	40.00	20.00	5.00	5.00
	Professional	14	42.90	28.60	14.30	0.00	14.30
	Part-time	1	0.00	100.00	0.00	0.00	0.00
	No remark	2	50.00	0.00	0.00	0.00	50.00
Income(x1,000KRW)	< 999	33	39.40	33.30	18.20	3.00	6.10	12.152(0.733)
	1,000~1,999	13	53.80	38.50	7.70	0.00	0.00
	2,000~2,999	31	48.40	29.00	12.90	3.20	6.50
	3,000~3,999	11	27.30	18.20	45.50	0.00	9.10
	> 4,000	8	25.00	50.00	12.50	0.00	12.50
Skin type	Not known	2	0.00	50.00	0.00	0.00	50.00	22.269(0.135)
	Oily	10	30.00	20.00	40.00	10.00	0.00
	Dry	23	47.80	39.10	8.70	4.30	0.00
	Sensitive	17	29.40	41.20	17.60	0.00	11.80
	Complicate	44	47.70	27.30	18.20	0.00	6.80