Table 2 Comparing first lavage and gavage volume of groups in three position using Friedman test
From: The effects of position on gastric residual volume of premature infants in NICU
Groups | First lavage Mean (SD) ML | Gavage volume Mean (SD) ML | |
|---|---|---|---|
Group 1 | supine | 0 (0) | 9.85 (6.03) |
Right lateral | 0.04 (0.29) | 9.92 (5.99) | |
prone | 0.44 (0.29) | 9.98 (6.04) | |
Statistical test | K2 = 1.00, P = 0607 | K2 = 2.00, P = 0.368 | |
Group2 | right | 0 (0) | 6.28 (3.65) |
supine | 0.1 (0.07) | 6.40 (3.57) | |
prone | 0.12 (0.59) | 6.62 (3.45) | |
Statistical test | K2 = 2.00, P = 0.368 | K2 = 4.00, P = 0.135 | |
Group3 | prone | 0.61 (0.84) | 7.86 (5.12) |
supine | 0.14 (0.34) | 7.91 (5.09) | |
right | 0.14 (0.43) | 7.095 (5.08) | |
Statistical test | K2 = 15.37, P < 0.001* | K2 = 4.00, P = 0.135 | |