Examples of SD in a sentence
The superintendent can be reached at PO Box 28, Tyndall, SD 57066, or by calling (000) 000-0000.
Of the remaining 2935 children, 76.0% (N = 2230, mean age = 11.09, SD = 0.55, 50.8% girls) were enrolled in the study (i.e., both child and parent agreed to participate).
T3 was completed with 81.4 % of the original number of participants (N=1816), mean age 16.27 years old; SD 0.73 and 52.3% girls.
Of all individuals asked to participate in TRAILS (N= 2935), 76,0% agreed to participate at T1 (N= 2230; mean age 11.09 years; SD 0.55; 50.8% girls).
Main analyses were performed with data of T2 (mean age: 13.6; SD: 0.5, 51% girls), T3, (mean age: 16.3 years; SD: 0.7, 52.3% girls) and T4, (mean age: 19.1; SD: 0.6, 52.3% girls), because there was no reporting on cannabis use at T1.