Table 1. Characteristics of the Study Sample (N = 126).

Study Variable	M / Proportion	SD
Age, mean years	21.6	2.3
Gender, % female	61.9
Education, % undergraduate students	81.0
Ethnicity, percent non-Hispanic white	66.0
BMI, mean kg/m2	25.9	6.9
Health Status
% excellent	16.7
% very good	47.6
% good	31.0
% fair	4.8
MVPA at baseline, mean min/week	428.0	353.3
MVPA at follow-up, mean min/week	571.5	408.5
% meets guidelines at baselinea	78.5
% meets guidelines at follow-upa	89.7
% non-smoker at baseline	93.6
% non-smoker at follow-up	91.2
Alcohol at baseline, mean drinks/month	4.1	3.9
Alcohol at follow-up, mean drinks/month	4.3	6.7
% not a heavy drinker at baseline	84.1
% not a heavy drinker at follow-up	84.9
Diet score at baseline, mean healthy diet	17.9	2.3
Diet score at follow-up, mean healthy diet	17.7	2.5
% healthy diet at baseline	61.1
% healthy diet at follow-up	52.4
Sleep at baseline, duration hrs/day	6.7	1.1
Sleep at follow-up, duration hrs/day	7.3	1.2
% healthy sleep at baseline	46.8
% healthy sleep at follow-up	36.5
Overall Behavior Score at baseline, mean	3.6	1.0
Overall Behavior Score at follow-up, mean	3.6	0.9
% High behavioral clustering (4-5 behaviors) at baseline	54.7
% High behavioral clustering (4-5 behaviors) at follow-up	55.5
Energy balance cluster at baseline, % meeting MVPA guidelines and above-median diet score	54.0
Energy balance cluster at follow-up, % meeting MVPA guidelines and above-median diet score	50.8
Follow-up duration, mean days	159.6	24.4

Note. BMI = body mass index; MVPA = moderate/vigorous physical activity.

^aMVPA for at least 150 minutes/week. ^b7-9 hours of sleep/day.