Table 3.

Comparison of UFL between groups and relative p values

	Mean difference	Standard deviation	95 % confidence interval of the difference		p
			Lower	Upper
Half-quadrupled vs tripled	−137.35	40.88	−202.39	−72.30	0.007
Half-quadrupled vs quadrupled	−253.67	98.16	−409.87	−97.48	0.014
Tripled vs quadrupled	−116.33	79.64	−243.04	10.39	0.061