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. Author manuscript; available in PMC: 2014 Feb 1.
Published in final edited form as: Am J Speech Lang Pathol. 2012 Jul 30;22(1):25–39. doi: 10.1044/1058-0360(2012/11-0145)

Table 6. Mean gesture behaviors per 5-minute segment for gesturing subpopulations (estimated) and total populations (observed).

Autism DD TD
Type Pop. 9-12 mos. 15-18 mos. 9-12 mos. 15-18 mos. 9-12 mos. 15-18 mos.
SI Gest. 2.873 2.489 3.768 5.000 2.217 2.904
Total 0.996 1.113 2.180 3.419 1.456 2.181
BR Gest. 0.464 0.865 0.874 0.627 2.361 1.639
Total 0.174 0.449 0.465 0.421 1.460 1.220
JA Gest. 1.061 0.696 0.964 2.286 1.408 2.652
Total 0.135 0.313 0.418 1.853 0.821 2.352

Note: Pop. = population, Gest. = gesturing subpopulation, Total = total population