|  | Univariable | Multivariable | ||
---|---|---|---|---|---|
Variable | n/Na (%) | HR (95Â % CI) | P | HR (95Â % CI) | P |
Severe malnutrition by age group | Â | Â | 0.0043 | Â | 0.0111 |
  ≤ 21 months |  |  |  | ||
  Non-SAM | 9/98 (9.2) | 0.50 (0.24–1.06) | 0.51 (0.24–1.07) | ||
  SAM | 12/99 (12.1) | 0.68 (0.35–1.33) | 0.74 (0.38–1.45) | ||
  > 21 months |  |  |  | ||
  Non-SAM | 30/168 (17.9) | 1 (Ref) | 1 (Ref) | ||
  SAM | 11/32 (34.4) | 2.25 (1.12–4.48) | 2.10 (1.05–4.22) | ||
Study site | Â | Â | 0.054 | Â | 0.244 |
 Mali | 61/359 (17.0) | 1 (Ref) | 1 (Ref) | ||
 Niger | 1/38 (2.6) | 0.14 (0.02–1.04) | 0.31 (0.04–2.25) | ||
Parasite density at inclusion (parasites/μL), per 1 log10 increase | 28520 vs. 10200b | 1.22 (1.03–1.45) | 0.019 | 1.10 (0.95–1.27) | 0.189 |
Season at inclusion | Â | Â | <0.0001 | Â | <0.0001 |
 Nov–Jan (low) | 5/198 (2.5) | 1 (Ref) | 1 (Ref) | ||
 Jun–Oct (high) | 57/199 (28.6) | 12.43 (4.98–31.01) | 10.27 (4.07–25.95) | ||
Has a mosquito net | Â | Â | 0.047 | ___ | NSc |
 No | 18/75 (24.0) | 1 (Ref) | |||
 Yes | 44/322 (13.7) | 0.57 (0.33–0.99) | |||
Stunting (HFA < –2 z-score) |  |  | 0.042 | ___ | NSc |
 No | 49/264 (18.6) | 1 (Ref) | |||
 Yes | 13/133 (9.8) | 0.53 (0.29–0.98) | |||
Lumefantrine dose-weight | Â | Â | Â | ___ | NSc |
  > 60 mg/kg | 45/324 (13.9) | 1 (Ref) |  | ||
  ≤ 60 mg/kg | 17/73 (23.3) | 1.83 (1.05–3.20) | 0.033 |