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. 2012 Jan 8;13:5. doi: 10.1186/1745-6215-13-5

Table 4.

Data concerning the pre-trial screening period of countries participating in the FAITH trial

NL
(N = 4)
CA
(N = 8)
US
(N = 14)
P-value
Screening period (days) 55 (51 - 92) 60 (56 - 74) 50 (20 - 69) 0.121
Eligible patients (N) 4 (3 - 6) 4 (1 - 10) 3 (1 - 6) 0.571
Total patients (N) 6 (6 - 9) 15 (15 - 34) 6 (5 - 11) 0.006a
Eligible patients (N per month) 2.0 (1.7 - 2.4) 1.5 (0.7 - 4.1) 2.2 (1.1 - 5.0) 0.786
Total patients (N per month) 3.3 (3.0 - 3.6) 7.5 (5.6 - 17.4) 5.0 (3.1 - 8.2) 0.016 b
Proportion eligible patients (% of total) 63 (53 - 67) 14 (10 - 40) 48 (29 - 71) 0.062

NL, the Netherlands; CA, Canada; US, United States.

Numbers in the headers represent the number of sites per country that data were available for.

Data are presented as median with P25-P75 given between brackets.

Statistics were calculated using the Kruskal-Wallis ANOVA.

Post-hoc pair wise comparisons were performed using Mann-Whitney U-test: a Statistical significance was reached when comparing NL vs. CA (p = 0.009), and CA vs. USA (p = 0.004), NL vs. USA: not significant. b Statistical significance was reached when comparing NL vs. CA (p = 0.007), other groups: not significant.