Research Article

The Facial Affective Scale as a Predictor for Pain Unpleasantness When Children Undergo Immunizations

Table 2

The number and proportions of study participants who did or did not feel pain unpleasantness.

Vaccination 1Vaccination 2Vaccination 3

Expected FAS
 FAS score ≥0.75 14/3145%15/2854%19/3259%
 FAS score ≤0.4713/3142%7/2825%11/3234%
Experienced FAS
 FAS score ≥0.75 17/3746%21/3757%11/3730%
 FAS score ≤0.4711/3730%9/3724%16/3743%