Table 2 The systems assessment of chemotherapy plus the interval EGFR TKIs versus control group.
control group | Heterogeneity | HR/RR (95% CI) | Begg’s test | Egger’s test | ||||
---|---|---|---|---|---|---|---|---|
P value | I2 | Z | P | t | P | |||
Chemotherapy | OS | 0.389 | 0.0 | 0.82 (0.69–0.98) | 1.02 | 0.308 | 0.69 | 0.561 |
PFS | 0.638 | 0.0 | 0.55 (0.47–0.64) | −0.24 | 1.000 | 0.60 | 0.589 | |
ORR | 0.033 | 70.6 | 2.36 (1.41–3.97) | 0.00 | 1.000 | 0.38 | 0.717 | |
DCR | 0.351 | 0.0 | 1.04 (0.95–1.14) | 0.75 | 0.452 | 2.02 | 0.113 | |
EGFR TKIs | OS | 0.135 | 46.1 | 0.87 (0.70–1.08) | 0.34 | 0.734 | 0.96 | 0.436 |
PFS | 0.234 | 31.1 | 0.75 (0.62–0.91) | 0.00 | 1.000 | −0.29 | 0.821 | |
ORR | 0.309 | 16.5 | 1.49 (1.12–2.00) | 0.34 | 0.734 | 0.60 | 0.609 | |
DCR | 0.352 | 8.3 | 1.33 (1.15–1.54) | 1.02 | 0.308 | 3.52 | 0.072 |