Table 8 The counts for participants’ confidence levels scored under 5 when reading the result (Q12e) and the ground truth provided in their printed cards.

From: User experience of home-based AbC-19 SARS-CoV-2 antibody rapid lateral flow immunoassay test

Q12e

Printed cards’ results

Positive (T1)

Strong positive (T2)

Weak positive (T5)

Negative (T3)

Invalid (T4)

Total

Scores < 5

15

8

17

15

18

73