Table 4.

Percent of individual subjects within a category of % error

Error (%)	Model I	Model II	Model III	Model IV	Model V	Model VI
≤ 30	35	43	30	41	45	22
≤ 50	54	68	53	72	71	37
> 50	46	32	47	28	29	63

n = 282 for models I, II, IV–VI, and 203 for model III