Clinical Study

Motor Responses and Weight Gaining in Neonates through Use of Two Methods of Earmuff and Receiving Silence in NICU

Table 2

Mean and SD of motor responses in various time points in three groups in the morning and afternoon.

Motor responsesEarmuff groupSilent groupControl group
MeanSDMeanSDMeanSD

MorningBI3319.334.525.233.516.60.6
DI11.16.229.520.13713.2 <0.000
IAI17.517.135.622.836.7150.07
OHAI22.412.540.0324.333.712.50.3
0.020.0000.000

AfternoonBI29.318.627.314.62510.80.6
DI9.87.42510.82510.8<0.000
IAI17.63.622.615.822.815.80.05
OHAI19.915.723.0313.323.313.30.3
0.40.000

One-way ANOVA.
**Repeated measures ANOVA.
BI: before intervention, DI: during intervention, and IAI: immediately after intervention.
OHAI: one hr after intervention.