Each item scored on a 5 point scale (range 0-4) and measure of symptom severity is obtained by summing item scores. To obtain a measure of symptom severity, sum marked responses of the total and/or the respective sub-scales. Mean score: divide sum-score by respective number of scale items.
Laws aside, kids aren't ready to make the switch from a booster seat to seat belts until they're at least 4 feet 9 inches tall and can pass the five-step test below â typically between ages 8 and 10.
For children who are growing, booster seats a needed in the car. A child under the age of 8, who weighs between 40 and 80 pounds and who is under 4 feet 9 inches tall must have a booster seat when rising in the car. Once the child reaches 8 years of age, weighs more than 80 pounds or stands more than 4 foot 9, a regular seatbelt can be used.