Table 3. Comparison of continuous variables between nurses with and without varicose veins.

Variable	With varicose veins mean (SD)	Without varicose veins mean (SD)	p-value
Age by years	31.5 (±5.5)	30.4 (±5.5)	0.101
Height by cm	158.3 (±8.3)	159 (±21.9)	0.788
Weight by kg	62.8 (±16.6)	62.1 (±14.4)	0.715
Hours standing per shift	7.8 (±4.2)	7.5 (±3.1)	0.497
Hours sitting per shift	4.5 (±3.8)	3.1 (±3)	0.002
Number of gravida	2.68 (±1.5)	2.32 (±1.4)	0.286
Number of parity	1.89 (±0.76)	1.91 (±0.96)	0.926
Number of abortions	1.25 (±0.45)	1.65 (±1.18)	0.253