Table 2. Characteristics of sleep and components of the Pittsburgh Sleep Quality Index in women with breast cancer (n=102). Campinas, SP, Brazil, 2013/2014.
| T0 | T1 | T2 | T3 | |||||||||
| M* | SD† | Med‡ | M* | SD† | Med‡ | M* | SD† | Med‡ | M* | SD† | Med‡ | |
| Sleep characteristics | ||||||||||||
| Duration (hours) | 6.5 | 01.9 | 7.0 | 6.4 | 2.0 | 7.0 | 6.5 | 1.9 | 7.0 | 7.0 | 1.5 | 7.5 |
| Efficiency (%) | 95.8 | 27.6 | 94.0 | 86.3 | 23.5 | 86.0 | 87.5 | 24.7 | 89.0 | 88.4 | 19.9 | 89.0 |
| Components of the PSQI§-BR | ||||||||||||
| Sleep quality | 1.2 | 1.3 | 1.0 | 1.2 | 1.3 | 1.0 | 1.2 | 1.2 | 1.0 | 1.5 | 1.2 | 1.0 |
| Latency | 1.4 | 0.9 | 2.0 | 1.3 | 1.5 | 1.0 | 1.3 | 1.0 | 1.0 | 1.2 | 0.9 | 1.0 |
| Duration | 1.0 | 1.2 | 1.0 | 1.2 | 1.2 | 1.0 | 1.1 | 1.1 | 1.0 | 0.7 | 0.9 | 0.5 |
| Efficiency | 0.8 | 1.1 | 0.0 | 1.1 | 1.2 | 0.0 | 1.0 | 1.2 | 0.0 | 0.8 | 1.1 | 0.0 |
| Disturbances | 1.4 | 0.6 | 1.0 | 1.5 | 0.6 | 1.0 | 1.5 | 0.6 | 1.5 | 1.6 | 0.6 | 2.0 |
| Use of sleeping medication | 0.8 | 1.3 | 0.0 | 0.5 | 1.0 | 0.0 | 0.7 | 1.2 | 0.0 | 0.9 | 1.2 | 0.0 |
| Daytime dysfunction | 0.5 | 0.8 | 0.0 | 0.4 | 0.7 | 0.0 | 0.7 | 0.7 | 1.0 | 0.9 | 0.9 | 1.0 |
| Total score of the PSQI-BR | 7.1 | 4.4 | 7.0 | 7.3 | 4.7 | 6.5 | 7.4 | 4.8 | 6.5 | 7.3 | 4.3 | 7.0 |
*M: mean
†SD: standard deviation
MED: median
§PSQI- Pittsburgh Sleep Quality Index - Brazil (BR)