Table 4.

Patient Care Factors Potentially Influencing Functional Status.^*

	All (n=836)	Estimation Set (n=570)	Validation Set (n=266)
Sedative(s) within 24 hours of the assessment	77 (9%)	55 (10%)	22 (8%)
Paralytics in the PICU	94 (11%)	63 (11%)	31 (12%)
Narcotic(s) during hospitalization prior to the assessment	153 (18%)	104 (18%)	49 (18%)
Movement restricting arm board(s)	190 (23%)	123 (22%)	67 (25%)
Restraint(s)	17 (2%)	16 (3%)	1 (0.4%)
Movement restricting bandages or casts	34 (4%)	29 (5%)	5 (2%)

^*Three subjects in the estimation set had missing data for the arm board, restraint, and bandages/cast factors.