Pedometers
Established Tips Number (SC)-T2 measures and activity date pedometers (Strategies Number, Deep River, ON) were utilized to measure PA in children and you can moms and dads. This pedometer, that’s automatically same as the brand new Stroll for a lifetime pedometer, enjoys demonstrated a great accuracy and you will accuracy for the people and children 5–11 decades-dated . The latest South carolina-T2 pedometers keeps a great step three-s decrease means to reduce erroneous actions due to jostling. Members you to definitely expressed this new pedometer wasn’t registering procedures securely was basically noted because the destroyed for the entire four weeks. Individuals who indicated they forgot to place the fresh new pedometer for the to own a critical time (i.e., more step three h) have been flagged which day’s measurement is actually noted since destroyed. Very participants (90 %) wore this new pedometers getting four straight months and around three weekdays and something weekend time (62 %) as directed. Average steps was in fact determined because the imply over the measured weeks.
Exercise forms
Parents said its kid’s PA by using the Class questionnaire, which has shown acceptable psychometric qualities during the ten–several year olds . Mothers expressed how often (regularity weekly) as well as the length of time (within a few minutes) the youngster constantly do well-known facts in the current seasons. Since this questionnaire was created around australia, the actions and text was changed as highly relevant to a good Canadian framework and you will integrated swimming, baseball, ballet/dancing, gymnastics, skating, hockey, bike riding, gymnasium situations, productive play, “other”. Average PA from inside the minute/day are calculated to have entire times. Brand new changed brand of which questionnaire was utilized in the 1st investigation associated with these types of members (SHAPEs) [29, 32]. The fresh Godin Sparetime Exercise Questionnaire was applied determine parents’ leisure-date MVPA. Moms and dads claimed how many times (frequency each week) they do strenuous and average take action for more than 15 min during their leisure time. To find a total metabolic similar (MET) score, the demanding score is multiplied by the nine, this new moderate score are increased by 5, that a couple score was in fact summed. To be consistent with the steps/time size, average METS/time was calculated. So it tool is really-depending features displayed validity and reliability investigation .
Anthropometry
Weight and height were measured twice and recorded to the nearest .1 kg and .1 cm, respectively. If a discrepancy existed between the two measurements (>.5 cm for height; >.2 kg for weight), a third measurement was taken and the three measurements were averaged. The BMI z-score was used to categorize children as non-overweight (?1), overweight/obese (?1.01). Parental height and weight were self-reported, which was used subsequently to calculate BMI and group individuals as non-overweight (<25 kg/m 2 ), overweight/obese (? kg/m 2 ) . For both the children and parents, the non-overweight category included participants who could be classified as “thin” (children n = 87) or “underweight” (parents n = 10) or “healthy”. A weight status homogeneity variable was created by coding parents and children with the same weight status (i.e., both overweight/obese, both non-overweight) as 1 and those with a different weight status as 0.
Year
Because of the dictate out-of 12 months with the PA [29, 45], the entire year of the evaluation time and you can basic complete day of pedometer aspect was determined. Wintertime are recognized as December so you can February, springtime since March so you can May, summer just like the Summer to help you August, and you can fall/fall since September so you can November.
Demography
Children’s date of birth was used to determine age in years. Parent gender was recorded for the parent who wore the pedometer. Gender homogeneity was created by coding parents and children with the same gender (i.e., both female, both male) as 1 and those with the opposite gender as 0. Household income was categorized into < $80,000 per year and > $80,000 per year for our analyses based on the approximate median income level in Alberta . Parent education was categorized as “has not completed college/university”, “completed college/university”, and “completed graduate degree” for descriptive purposes and “no graduate degree” and “completed graduate degree” for the main analysis.