Table 5 Relationship between percent reduction from baseline in BPI Sleep Interference by Pain and improvement on the PGIC
≥30 % reduction in BPI Sleep Interference | <30 % reduction in BPI Sleep Interference | Difference | p-value | |
|---|---|---|---|---|
(n = 301) | (n = 171) | % (95 % CI) | ||
“Much” or “Very Much” improved on PGIC, n (%) | 174 (57.8) | 46 (26.9) | 30.91 (22.23, 39.58) | <0.0001 |
Not improved on PGICa, n (%) | 127 (42.2) | 125 (73.1) | −30.91 (−39.58, −22.23) | <0.0001 |
Difference, % (95 % CI) | 15.61 (7.72, 23.50) | −46.29 (−55.60, −36.80) | n/a | n/a |
p-value | 0.0001 | <0.0001 | n/a | n/a |