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Table 2 Stopping boundaries for curtailment and stochastic curtailment (based on the training dataset: n = 214)

From: Shortening the Current Opioid Misuse Measure via computer-based testing: a retrospective proof-of-concept study

 

Curtailment

SC-99

SC-95

SC-90

Items completed

Negative stopping

Positive stopping

Negative stopping

Positive stopping

Negative stopping

Positive stopping

Negative stopping

Positive stopping

1

N/A

N/A

N/A

N/A

N/A

N/A

N/A

Score = 4

2

N/A

N/A

N/A

Score = 8

N/A

Score ≥ 6

N/A

Score ≥ 5

3

N/A

Score ≥ 9

N/A

Score ≥ 9

N/A

Score ≥ 7

N/A

Score ≥ 6

4

N/A

Score ≥ 9

N/A

Score ≥ 8*

N/A

Score ≥ 7

Score = 0

Score ≥ 6

5

N/A

Score ≥ 9

N/A

Score ≥ 8*

N/A

Score ≥ 7

Score = 0

Score ≥ 6

6

N/A

Score ≥ 9

N/A

Score ≥ 9

Score = 0

Score ≥ 8

Score ≤ 1

Score ≥ 7

7

N/A

Score ≥ 9

Score = 0

Score ≥ 9

Score ≤ 2

Score ≥ 8

Score ≤ 2

Score ≥ 7

8

N/A

Score ≥ 9

Score ≤ 1

Score ≥ 9

Score ≤ 3

Score ≥ 8

Score ≤ 3

Score ≥ 8

9

N/A

Score ≥ 9

Score ≤ 1

Score ≥ 9

Score ≤ 3

Score ≥ 8

Score ≤ 3

Score ≥ 8

10

N/A

Score ≥ 9

Score ≤ 2

Score ≥ 9

Score ≤ 3

Score ≥ 8

Score ≤ 4

Score ≥ 8

11

N/A

Score ≥ 9

Score ≤ 3

Score ≥ 9

Score ≤ 4

Score ≥ 9

Score ≤ 4

Score ≥ 8

12

N/A

Score ≥ 9

Score ≤ 3

Score ≥ 9

Score ≤ 4

Score ≥ 9

Score ≤ 4

Score ≥ 8

13

N/A

Score ≥ 9

Score ≤ 4

Score ≥ 9

Score ≤ 5

Score ≥ 9

Score ≤ 6

Score ≥ 9

14

N/A

Score ≥ 9

Score ≤ 5

Score ≥ 9

Score ≤ 6

Score ≥ 9

Score ≤ 6

Score ≥ 9

15

Score = 0

Score ≥ 9

Score ≤ 5

Score ≥ 9

Score ≤ 6

Score ≥ 9

Score ≤ 7

Score ≥ 9

16

Score ≤ 4

Score ≥ 9

Score ≤ 6

Score ≥ 9

Score ≤ 6

Score ≥ 9

Score ≤ 7

Score ≥ 9

17

Score ≤ 8

Score ≥ 9

Score ≤ 8

Score ≥ 9

Score ≤ 8

Score ≥ 9

Score ≤ 8

Score ≥ 9

  1. *In the constrained version of stochastic curtailment, this stopping boundary is ≥ 9.