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Table 2 Measurement times, variables used, and brief descriptions

From: An innovative model of psychological service delivery in primary healthcare: the Single-Session Intervention

Time of measure

Measured Variables

Description

Scoring

T0Before SSI

Sociodemographic data

Standard questionnaire

N/A

# of days

Yes or No

Two specific questions

1) Delay in obtaining SSI

2) First consultation

PPI

10-pt Likert Scale

1 to 10

K6

5-pt Likert Scale (0 to 4)

Score: 0–24

WHO-5

6-pt Likert Scale (0 to 5)

Score: 0–25

(× 4 = %)

T1

After SSI

PPI; K6; WHO-5

 + one specific question

Consulting Experience Questionnaire

See above

Sufficiency of SSI

5-pt Likert Scale (5 sentences)

See above

Yes or No

Score: 0–5

(×20 = %)

T2

Follow-up

PPI; K6; WHO-5

See above

See above

  1. K6 Kessler Psychological Distress Scale–6 items, PPI Perceived Problem Intensity, SSI Single-Session Intervention, WHO-5 World Health Organization Well-Being Index