A Quantitative Analysis of Cold Water for Human Consumption in Hospitals in Spain

Table 4

Fischer test for means comparison with 0.05 of significance level.

HCNB	Mean diff.	SEM	t-value	Prob.	Sig.	LCL	UCL
3-1	−0.11	0.24	−0.45	0.66	0	−0.62	0.40
2-1	0.68	0.24	2.83	0.01	1	0.17	1.19
2-3	0.79	0.31	2.57	0.02	1	0.14	1.44
4-1	1.05	0.39	2.68	0.02	1	0.22	1.88
4-3	1.16	0.43	2.66	0.02	1	0.23	2.08
4-2	0.37	0.43	0.84	0.41	0	0.56	1.29