Table 2.
Repeated measures confirmatory factor analysis using the validation sample (n = 528)
| Factor 1 Orientation |
Factor 2 State Control |
Factor 3 Motor Activity |
|
|---|---|---|---|
| Item | Loading | Loading | Loading |
| Visual orientation | .80 | ||
| Visual following | .70 | ||
| Looking duration | .93 | ||
| Attention span | .83 | ||
| Reach and grasp | .43 | ||
| Response intensity | .70 | ||
| Soothability | .88 | ||
| Vocalization (log) | .26 | ||
| Irritability | −.78 | ||
| Consolability | −.90 | ||
| Struggle during test | .85 | ||
| Predominant state | .86 | ||
| Cuddliness | −.78 | ||
| Tremulousness | .28 | ||
| Self-quieting | .41 | ||
| Motor activity | .99 | ||
| Passivity | −.92 | ||
| Coordination | .29 | ||
| Locomotion | .42 |
Notes: Estimates are standardized maximum likelihood estimates. The variance of each factor corresponding to the first wave of measurement was set equal to 1 to set the scale of the corresponding factor. For the validation sample, RMSEA = .046, 90% CI of RMSEA: (0.045, 0.048).