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Messaging and control participants’ frequency of sending mobile phone messages each day.
| % Participants reporting this frequency1 | ||
|---|---|---|
| No. of messages sent daily | Messaging group (n = 25) | Control group (n = 25) |
| ≤10 | 20 | 16 |
| 11–20 | 20 | 4 |
| 21–30 | 8 | 16 |
| 31–40 | 12 | 4 |
| 41–50 | 8 | 8 |
| >50 | 32 | 52 |
1The distribution of participants did not differ significantly according to group; χ2(5, N = 46) = 6.51, p = 0.26.
