Table 5 Negative binomial distribution regression analysis for number of attempts
From: Lumbar Puncture in the prone position for Low Birth Weight Neonates
| Â | Estimate | Std.Error | Z value | Pr(>|z|) |
|---|---|---|---|---|
(Intercept) | -0.157 | 0.5730 | -0.273 | 0.785 |
Gestational age | -8.123e-6 | 0.0001 | -0.073 | 0.942 |
Birthweight | 0.000 | 0.0002 | 1.142 | 0.253 |
Ventilation | 0.106 | 0.1538 | 0.689 | 0.491 |
Indications for LP | 0.145 | 0.0630 | 2.303 | 0.021* |