Neuropathy Pain Scale - NPS

Technical Manual

Script Author: Katja Borchert, Ph.D. (katjab@millisecond.com), Millisecond

Created: January 06, 2020

Last Modified: January 31, 2023 by K. Borchert (katjab@millisecond.com), Millisecond

Script Copyright © Millisecond Software, LLC

Background

This script implements the Neuropathy Pain Scale (NPS).

References

specific to neuropathic pain: The Neuropathic Pain Scale. Neurology, 48, 332-338.

Duration

2 minutes

Overview

The Neuropathy Pain Scale asks 10 pain-related questions
(intense, sharp, hot, dull, cold, sensitive, itchy, unpleasant, deep, surface)
Most questions are 11-point likert type questions (scored on a scale 0-10).

Summary Data

File Name: nps_summary.iqdat' (Inquisit Lab: one data file per participant)

Data Fields

NameDescription
inquisit.version Inquisit version number
computer.platform Device platform: win | mac |ios | android
startDate Date the session was run
startTime Time the session was run
subjectId Participant ID
groupId Group number
sessionId Session number
elapsedTime Session duration in ms
completed 0 = Test was not completed
1 = Test was completed

Raw Data

File Name: nps.iqdat

Data Fields

NameDescription
date Date the session was run
time Time the session was run
subject, group, session With the current subject/groupnumber/session id
build Inquisit version number
q*_response Response given (in assigned values)
q1: intense (0-10)
q2: sharp (0-10)
q3: hot (0-10)
q4: dull (0-10)
q5: cold (0-10)
q6: sensitive (0-10)
q7: itchy (0-10)
q8: time of pain
q9: unpleasant (0-10)
q10a/b: deep, surface (0-10)
q*_latency How much time (in ms) the participant spent on the surveyPage with this particular
question (the last time this particular surveyPage was visited)

Parameters

The procedure can be adjusted by setting the following parameters.

NameDescriptionDefault
pageInstructions General intro instructions