Skip to main content

Table 1 Illustration of randomisation procedure

From: Real-time monitoring and just-in-time intervention for adherence to pre-exposure prophylaxis among men who have sex with men in China: a multicentre RCT study protocol

Serial number

Groupa

Maximum deviation ratio to target (%)

Cumulative sample size of two groups (A, B)

1

B

0.1%

(0, 1)

2

A

0.0%

(1,1)

3

A

0.1%

(2, 1)

998

B

0.0%

(499, 498)

999

A

0.1%

(500, 499)

1000

B

0.0%

(500, 500)

  1. a A, intervention arm; B, control arm