Table 1.
Descriptive statistics of the variables analyzed and comparison between groups: S and R (n = 61).
| Variable | Mean |
Minimum |
Maximum |
Standard deviation |
p | ||||
|---|---|---|---|---|---|---|---|---|---|
| Sleep | Noise | Sleep | Noise | Sleep | Noise | Sleep | Noise | ||
| Leq noise (dBa) | 58.62 | 61.34 | 55.80 | 54.50 | 63.40 | 67.90 | 1.70 | 2.88 | 0.0000a |
| Min. noise (dBa) | 47.80 | 47.30 | 45.30 | 45.10 | 50.00 | 49.80 | 1.21 | 1.02 | 0.0351a |
| Max. noise (dBa) | 75.92 | 78.86 | 71.20 | 74.70 | 80.00 | 83.00 | 2.06 | 1.92 | 0.0000a |
| Weight (kg) | 1837.15 | 1837.14 | 1487.00 | 1487.00 | 2282.50 | 2282.50 | 218.63 | 218.64 | 0.5071 |
| HR (beats/min) | 137.74 | 142.59 | 110.00 | 122.50 | 158.00 | 160.90 | 10.36 | 8.7 | 0.0000a |
| O2 satur. (%) | 95.58 | 94.96 | 93.00 | 91.60 | 98.00 | 97.30 | 1.05 | 1.12 | 0.0000a |
| APIB | 3.54 | 3.55 | 2.00 | 2.00 | 6.00 | 6.00 | 1.38 | 1.38 | 0.4579 |
Leq, mean; min., minimum; max., maximum; HR, heart rate; O2 satur., oxygen saturation; APIB, Assessment of Preterm Infant Behavior.
a
Significant result. Level of significance p = 0.05 (5%).