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Table 1 The seven batches for which GPs were invited in 14 months

From: SMS text messaging to measure working time: the design of a time use study among general practitioners

 

Recruitment participants in period

Start SMS weeks in period

Weeks of the year/SMS weeks

Number of invitations

Batch 1

October – December ‘12

December ‘12 - January ‘13

49 to 52 and 01 to 04

555

Batch 2

November ‘12-January ‘13

January–February ‘13

01 to 09

537

Batch 3

January – March ‘13

March–April ‘13

10 to 18

781

Batch 4

March – May ‘13

May–June ‘13

19 to 26

795

Batch 5

May – July ‘13

July–August ‘13

27 to 35

794

Batch 6

July – September ‘13

September–October ‘13

36 to 44

728

Batch 7

September – December ‘13

November ‘13 - January ‘14

45 to 01

838