Table 1 E-sports live streaming viewing motivation scale.

From: Exploring e-sports fans’ motivation for watching live streams based on self-determination theory

Motivation dimension

Serial number

Topic content

Sources of questions

Idol worship

IW1

I have a favourite gaming player or team

Trail23, Tan et al.27, Chen et al.26

IW2

Watching e-sport events to see my favourite e-sports players

IW3

Watching e-sport tournaments I want to see my favourite players perform well

IW4

I watch e-sport events to cheer on my favourite players

IW5

I'll pick a game with my favourite gamer in it

IW6

If my favourite e-sports player is not in the viewing arena it reduces my desire to watch the game

Leisure entertainment

LE1

Pleasure and relaxation when watching e-sport events

Wann5, Funk et al.2,3, Kim7

LE2

Getting thrills and excitement from watching e-sport events

LE3

Watching e-sport tournaments can regulate my mood and make me forget about life's troubles

LE4

Watching e-sport events is a form of entertainment

LE5

Watching e-sport tournaments online is a way for me to relieve stress at work

Belonging identification

BI1

I want my country's team to win

Yang and Liu6, Funk et al.2,3, Xie28

BI2

I'd rather see my favourite team win

BI3

I watch e-sport events where I can cheer on my favourite national teams and athletes

BI4

I'm very proud when my home team wins

BI5

I get frustrated when my home team loses

Peripheral activities

PA1

The activities around e-sport events (celebrity singing, interactive fan games, raffles) are very appealing to me!

Qian et al29,30, Yang and Liu6

PA2

Watching e-sport tournaments makes me want to buy peripheral products (dolls, clothes, etc.)

PA3

Activities during breaks in e-sport tournaments increase my motivation to watch the game

PA4

I'll watch the awards ceremony or post-game interviews at the end of an e-sport tournament

Competitive stimulation

CS1

I love the uncertainty of winning and losing e-sport tournaments

Qian et al29,30, Xie28

CS2

I enjoy watching e-sport tournaments that are at a comparable level of competitiveness and excitement

CS3

I'm hoping for a headwind or a turnaround

CS4

I love the thrill of the e-sport tournament process

Social engagement

SE1

I like to watch e-sport events with friends and family

Wann5, Kahle4; Trail23

SE2

I watch e-sport events because I watch everything around me

SE3

Watching e-sport tournaments would give my friends and I more things to talk about together

SE4

Watching e-sport events makes me more interested in talking about e-sports with others