Independent variables | Unadjusted Coefficient | Adjusted Coefficient | t-values | p-values | Percentage of failures (Number of failures/Number of trials) |
---|---|---|---|---|---|
Barrier 1 | −0.065 | − 0.271 | −2.842 | 0.005 | 57.81 (629/1088) |
Barrier 2 | −0.063 | − 0.205 | −2.743 | 0.006 | 55.78 (1249/2239) |
Barrier 3 | −0.080 | − 0.288 | −3.511 | 0.000 | 56.91 (1194/2098) |
Barrier 4 | −0.057 | −0.195 | −2.487 | 0.013 | 56.21 (1390/2473) |
Barrier 5 | −0.038 | −0.164 | −1.666 | 0.096 | 55.86 (791/1416) |