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["Table 1.  Mean PI, PR, BP, SpO2, T values of preterm infants during 8 days after birth"]
["Time（day）","PI","PR","Systolic BP","Diastolic BP","SpO2","RR","T"]
[null,null,"(bpm)","(mmHg)","(mmHg)","(%)","(bpm)","(℃)"]
[1,"1.1±0.5a","130.2±10.7a","58.3±7.9a","30.3±6.1a","97.6±2.1","44.8±8.2","36.8±0.4a"]
[2,"1.1±0.5a","130.9±10.1a","59.5±6.2ab","31.0±5.5ab","97.3±2.4","43.4±7.0","37.0±0.2c"]
[3,"1.3±0.5ab","132.0±12.1a","61.1±7.2bc","32.7±5.9b","97.5±2.2","42.9±7.3","37.0±0.3b"]
[4,"1.3±0.5ab","133.4±14.6a","61.9±8.6c","33.5±6.6c","97.1±2.2","43.2±6.7","36.9±0.3b"]
[5,"1.4±0.6bc","133.8±15.2a","63.1±7.6c","33.2±4.7c","97.5±2.1","44.6±7.2","37.0±0.3b"]
[6,"1.4±0.5bc","137.4±12.3b","62.9±6.0c","33.2±5.6c","97.2±2.7","44.0±6.6","36.9±0.8b"]
[7,"1.5±0.6c","139.8±12.4bc","63.2±6.0c","32.7±4.5b","97.7±1.9","44.5±7.3","37.0±0.3b"]
[8,"1.5±0.5c","141.7±12.2c","62.9±7.1c","33.8±6.7c","97.5±2.3","43.5±7.4","36.9±0.3b"]
["F",12.872,18.589,10.411,7.185,1.262,1.609,3.442]
["P",{"v":0,"d":"0.000"},{"v":0,"d":"0.000"},{"v":0,"d":"0.000"},{"v":0,"d":"0.000"},0.266,0.129,0.001]
["Tukey test for post-test; a, b, c represent the minimum group, subgroup, and maximum group"]

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