Table 1 Number of weeks with missing text-message answers over 1 year in two samples (Study 1; N = 80 and Study 2; N = 209) used for analysis of bothersome low back pain
Number of weeks with missing text-message answers | Number of individuals in Study 1 who failed to answer | Number of individuals in Study 2 who failed to answer |
|---|---|---|
0 | 58 | 83 |
1–5 | 17 | 84 |
6–10 | 3 | 15 |
11–15 | 1 | 6 |
16–20 | 0 | 13 |
21–26 | 1 | 8 |
Total | 80 | 209 |