Table 2.
Comparison of sleep quality between the mastalgia and control groups
| Control group | NCBP group | p | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Median (min–max) | PSQI ≤ 1 n (%) |
PSQI > 1 n (%) |
PSQI > 5 n (%) |
Median (min–max) | PSQI ≤ 1 n (%) |
PSQI > 1 n (%) | PSQI > 5 n (%) |
||
| P1 Subjective sleep quality | 1 (0–3) | 34 (77.2) | 10 (22.8) | 1 (0–3) | 82 (70.7) | 34 (29.3) | 0.333 | ||
| P2 Sleep latency | 0 (0–2) | 40 (90.9) | 4 (9.1) | 1 (0–3) | 88 (75.9) | 28 (24.1) | 0.004 | ||
| P3 Sleep duration | 0 (0–2) | 40 (90.9) | 4 (9.1) | 1 (0–3) | 88 (75.9) | 28 (24.1) | 0.004 | ||
| P4 Habitual sleep efficiency | 1 (0–2) | 37 (84.1) | 7 (15.9) | 1 (0–3) | 95 (81.9) | 21 (18.1) | 0.221 | ||
| P5 Sleep disturbance | 1 (0–2) | 29 (65.9) | 15 (34.1) | 1 (0–3) | 65 (56) | 51 (44) | 0.274 | ||
| P6 Use of sleep medication | 0 (0–2) | 43 (97.7) | 1 (2.3) | 0 (0–3) | 107 (92.2) | 9 (7.7) | 0.058 | ||
| P7 Daytime dysfunction | 0 (0–2) | 40 (90.9) | 4 (9.1) | 1 (0–2) | 86 (74.2) | 30 (25.9) | < 0.001 | ||
| PSQI-global | 3.5 (0–15) | 17 (38.5) | 6 (0–19) | 69 (59.6) | 0.007 | ||||
Data given as median (min–max)
p < 0.05 was considered statistically significant. Statistically significant differences are indicated in bold
*Mann–Whitney U test