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Table 1 Treatment combinations for each arm (A-H) during each study round with treatments

From: Effectiveness of SMS messaging for diarrhoea measurement: a factorial cross-over randomised controlled trial

  

Round 1

Round 2

Round 3

Round 4

Round 5

Round 6

Round 7

Round 8

F

I

Q

F

I

Q

F

I

Q

F

I

Q

F

I

Q

F

I

Q

F

I

Q

F

I

Q

Arm

A

F

N

H

D

I

L

F

I

H

D

N

L

F

N

L

D

I

H

F

I

L

D

N

H

B

D

I

L

F

N

L

D

N

H

F

I

H

D

I

H

F

N

H

D

N

L

F

I

L

C

D

N

L

F

I

L

D

I

L

F

N

H

D

N

H

F

I

H

D

I

H

F

N

L

D

D

N

H

F

I

H

D

I

H

F

N

L

D

N

L

F

I

L

D

I

L

F

N

H

E

F

I

H

D

N

L

F

N

H

D

I

H

F

I

L

D

N

H

F

N

L

D

I

L

F

F

I

L

D

N

H

F

N

L

D

I

L

F

N

H

D

N

L

F

I

H

D

I

H

G

F

N

L

D

I

H

F

I

L

D

N

H

F

I

H

D

I

L

F

N

H

D

N

L

H

D

I

H

F

N

H

D

N

L

F

I

L

D

I

L

F

N

L

D

N

H

F

I

H

  1. Legend: 1) frequency (F), varying as daily (D) and fortnightly (F); 2) incentive (I), varying as incentive present (I) and no incentive (N); and 3) question load (Q), varying as high/3-question (H) and low/1-question (L)
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BMC Medical Research Methodology

ISSN: 1471-2288

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