Table 1 NDRTs identified in the selected studies

E-mail

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(●)

Alrefaie et al. [1], Dogan et al. [9], Zeeb et al. [63]

20 questions task

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Alrefaie et al. [1], Lodinger and de Lucia [26]

Adjust cabin temperature

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Blommer et al. [2]

Search for a song, radio station or internet search

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DeGuzman et al. [7], Yoon and Ji [61], Zeeb et al. [62]

Watch a video

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Bourrelly et al. [3], Dogan et al. [9], Feldhütter et al. [15], Lin et al. [24], Shen and Neyens [41], Wan and Wu [53], Wu et al. [59], Yoon and Ji [61], Zeeb et al. [63]

Use mobile phone

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Dogan et al. [10], Yoon and Ji [62]

Read

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(●)

Dogan et al. [7], Feldhütter et al. [15], Lin et al. [24], Vogelpohl et al. [50], Wan and Wu [53], Wandtner et al. [54], Zeeb et al. [63, 64]

Play a game

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(●)

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(●)

Blommer et al. [2], Choi et al. [4], De Winter et al. [6], DinparastDjadid et al. [8], Feldhütter et al. [15], Gold et al. [17], Happee et al. [18], Louw et al. [27, 28], Lu et al. [29], Payre et al. [32], Rauffet et al. [37], Vogelpohl et al. [50], Wan and Wu [53], Wu et al. [58, 59]

N-back task

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Choi et al. [4], Gold et al. [17], Happee et al. [18], Louw et al. [28], Wu et al. [58]

Office work

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(●)

Naujoks et al. [31], Vogelpohl et al. [48]

Typing or texting

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Gold et al. [17], Wan and Wu [53], Zeeb et al. [62]

Take a nap

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Wan and Wu [53]

Repeat sentences

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Wandtner et al. [54]

Transcribe sentences

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Wandtner et al. [54, 55], Zeeb et al. [62, 64]