Online-only Table 1 Variables their categories, subcategories, measurement scales, and levels. Subcategories are according to the ontology for building monitoring data27.

From: The Scales Project, a cross-national dataset on the interpretation of thermal perception scales

Variable name

Category

Sub-category

Description

Measurement scale

Number of levels

Level descriptor

Adapt

Inhabitants

Attributes

Adaptation level

Ordinal

3

1: living less than 1 year in current climate region; 2: 1 – 3 years; 3: > 3 years

Age

Inhabitants

Attributes

Age group

Ordinal

6

1: <21 years old; 2: 21‐25 years; 3: 26–30 years; 4: 31–35 years; 5: 36–40 years; 6: >40

KG Residence

Inhabitants

Attributes

KG classification of participants place of residencea

Nominal

20

Af, Am, As, Aw, BSh, BSk, BWh, BWk, Cfa, Cfb, Cfc, Csa, Csb, Cwa, Cwb, Dfa, Dfb, Dfc, Dwa, ET a)

KG Before Residence

Inhabitants

Attributes

KG classification of place where participants lived before current place of residencea

Nominal

22

Af, Am, As, Aw, BSh, BSk, BWh, BWk, Cfa, Cfb, Cfc, Csa, Csb, Cwa, Cwb, Dfa, Dfb, Dfc, Dsb, Dwa, Dwb, ETa

KG Origin

Inhabitants

Attributes

KG classification of place where participants grew upa

Nominal

24

Af, Am, As, Aw, BSh, BSk, BWh, BWk, Cfa, Cfb, Cfc, Csa, Csb, Cwa, Cwb, Dfa, Dfb, Dfc, Dsb, Dsc, Dwa, Dwb, Dwc, ETa

Language

Questionnaire

Attributes

Questionnaire language

Nominal

21

ar, da, de, el, en, esc, ese, ess, fa, fr, id, it, ja, ko, ms, pl, pt, si, sv, tw, zh b)

Language type

Questionnaire

Attributes

group of language with respect to the number of adjectives used for the sensation scale

Nominal

4

1: one adjective for cool and warm side each (e.g. slightly warm, warm, and very warm) 2: two adjectives for cool and warm side each (e.g. slightly warm, warm, and hot) 3c: two adjectives on the cold side and one adjective on warm side of sensation scale 3h: two adjectives on the warm side and one adjective on the cold side of sensation scale

Native

Inhabitants

Attributes

Is participant native speaker of survey language

Binary

2

Yes, no

RHout Survey

External conditions

Hygro-thermal

Outdoor relative humidity at time of survey [°C]

Continuous

RHout Day

External conditions

Hygro-thermal

Mean relative humidity of day of survey [°C]

Continuous

RHout Week

External conditions

Hygro-thermal

Weighted mean relative humidity of 7 days before survey [°C] b)

Continuous

Status HVAC

Control systems/devices

HVAC

Status of HVAC system

Ordinal

8

Air conditioned, Air cooled, Heated, Mechanical ventilation, Mixed ventilation, Natural ventilated, No HVAC, unknown

Tout Survey

External conditions

Hygro-thermal

Outdoor temperature at time of survey [°C]

Continuous

Tout Day

External conditions

Hygro-thermal

Mean outdoor temperature of day of survey [°C]

Continuous

Tout Week

External conditions

Hygro-thermal

Weighted mean outdoor temperature of 7 days before survey [°C] c)

Continuous

Season

External conditions

General

Season descriptor as classified by researcher

Nominal

9

autumn, dry, hot, inter-monsoon, monsoon, spring, summer, wet, winter

Sex

Inhabitants

Attributes

Participants’ sex

Nominal

3

Female, Male, other

Q1_Pos1 to Q5_Pos8

Inhabitants

Attributes

Participants’ perceived position of label on scale

Continuous

-

Values from 0 (left) to 100 (right)

TSV

Inhabitants

Attitudes

Observed thermal sensation votes

Ordinal

7

1: Cold; 2: Cool; 3: Slightly cool; 4: Neutral; 5: Slightly warm; 6: Warm; 7: Hot

TCV

Inhabitants

Attitudes

Observed thermal comfort votes

Ordinal

5

1: Comfortable; 2: Slightly uncomfortable; 3: Uncomfortable; 4: Very uncomfortable; 5: Extremely uncomfortable

TAV

Inhabitants

Attitudes

Observed thermal acceptance votes

Ordinal

4

1: Clearly acceptable; 2: Just acceptable; 3: Just unacceptable; 4: Clearly unacceptable

TPV

Inhabitants

Attitudes

Observed thermal preference votes

Ordinal

7

1: Much cooler; 2: Cooler; 3: Slightly cooler; 4: Without change; 5: Slightly warmer; 6: Warmer; 7: Much warmer

  1. afor explanations of acronyms see26
  2. ball acronyms are language codes according to ISO 639‐128 except esc (Chilean Spanish), ese (Ecuadorian Spanish), ess (Spanish Spanish) – also note: pt (Brazilian Portuguese). See also https://en.wikipedia.org/wiki/List_of_ISO_639-1_codes for a complete list.
  3. cCalculated according to EN 1525129.