Variables | Total N = 461 | Bad sleeper N = 228 | Good sleeper N = 233 | P-value |
---|---|---|---|---|
CAT at 6th montha | 10.7 ± 6.1 | 13.6 ± 5.6 | 7.9 ± 4.7 | <0.001 |
Change in CATc | 1(8) | 0(9) | 2(6) | 0.021 |
MCID of CATÂ b | Â | Â | Â | Â |
 Yes | 224(48.6) | 93(40.8) | 131(56.2) | 0.001 |
 No | 237(51.4) | 135(59.2) | 102(43.6) |  |
Exacerbations in the one yearc | 0(1) | 0(1) | 0(0) | <0.001 |
Exacerbation in the one year b |  |  |  | <0.001 |
 Yes | 181(39.3) | 108(47.4) | 73(31.3) |  |
 No | 280(60.7) | 120(52.6) | 160(68.7) |  |
Severe exacerbation in the one year b |  |  |  | 0.017 |
 Yes | 117(25.4) | 69(30.3) | 48(20.6) |  |
 No | 344(74.6) | 159(69.7) | 185(79.4) |  |
Frequent exacerbation in the one year b |  |  |  | 0.008 |
 Yes | 65(14.1) | 42(18.4) | 23(9.9) |  |
 No | 396(85.9) | 186(81.6) | 210(90.1) |  |