Table 2.
Mean (O-E)/N for hospital surfactant use and death
| Hospital | Surfactant use Mean (95% CI) p-value |
Death Mean (95% CI) p-value |
|---|---|---|
| A | 0.102 (0.082,0.122) <0.001* |
-0.130 (-0.166,-0.092) <0.001* |
| B | 0.196 (0.079,0.308) 0.010 |
0.011 (-0.004, 0.026) 0.219 |
| C | 0.131 (0.088,0.173) <0.001* |
0.003 (-0.006,0.012) 0.573 |
| D | 0.118 (0.065,0.172) <0.001* |
-0.004 (-0.014,0.006) 0.496 |
| E | 0.030 (-0.020,0.082) 0.312 |
0.00 (-0.012,0.011) 0.999 |
| F | 0.048 (0.026,0.071) <0.001* |
-0.017 (-0.021,-0.013) <0.001* |
| G | 0.043 (-0.031,0.114) 0.319 |
0.004 (-0.009,0.017) 0.534 |
| H | 0.027 (-0.086,0.137) 0.700 |
-0.005 (-0.024,0.015) 0.712 |
| I | 0.013 (-0.038,0.064) 0.659 |
-0.009 (-0.018,0.001) 0.129 |
| J | -0.035 (-0.087,0.016) 0.265 |
0.013 (0.004,0.022) 0.001* |
| K | -0.065 (-0.113,-0.018) 0.020 |
-0.001 (-0.010,0.008) 0.845 |
| L | -0.117 (-0.177,-0.057) 0.001* |
0.002 (-0.008,0.011) 0.771 |
| M | -0.164 (-0.240,-0.087) <0.001* |
0.006 (-0.010,0.022) 0.536 |
| N | -0.192 (-0.269,-0.111) <0.001* |
0.008 (-0.006,0.023) 0.472 |
| O | -0.298 (-0.337,-0.258) <0.001* |
0.033 (0.023,0.044) <0.001* |
| P | -0.350 (-0.436,-0.260) <0.001* |
0.027 (0.004,0.051) 0.041 |
*significant with p ≤ 0.05 after Bonferoni correction (p ≤ 0.05/16 = 0.003)