Time point of observation Houpt’s sleep scores p value* Houpt’s movement scores p value* Houpt’s crying scores p value* Houpt’s overall behavior scores p value*
Induction 3.20±0.42   2.30±1.06   2.40±0.84   4.00±0.82  
Parental separation 3.30±0.48 1.00 3.30±1.06 0.01† 3.10±0.99 0.98 5.20±0.92 0.65
Administration of local anesthesia 2.00±0.82 0.01† 3.10±1.29 0.004† 3.60±0.52 0.74 5.00±1.25 0.89
Rubber dam application 1.50±0.71 0.00† 3.20±1.03 0.004† 3.80±0.42 0.04† 5.30±1.16 0.48
Access cavity preparation 1.20±0.42 0.00† 4.00±0.00 0.003† 4.00±0.00 0.01† 5.80±0.52 0.003†
Pulp extirpation 1.20±0.42 0.00† 4.00±0.00 0.003† 4.00±0.00 0.01† 5.90±0.32 0.003†
Rubber dam removal 1.60±0.84 0.01† 4.00±0.00 0.01† 3.90±0.32 0.01† 6.00±0.00 0.001†
Exit from operatory 2.20±0.79 0.00† 4.00±0.00 0.01† 3.90±0.32 0.01† 6.00±0.00 0.001†
Table 3: Variations in Houpt’s sedation scores during treatment progression at various treatment steps; *calculated on the basis of repeated measures of ANOVA;†significant p-value.