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. 2022 Sep 2;101(35):e30144. doi: 10.1097/MD.0000000000030144

Table 4.

Median survival time, restricted mean survival time, and restricted mean lost time analysis of onset of analgesia using the double-stopwatch method.

Pain relief (event) time Perceptible pain relief Meaningful pain relief
TBF Placebo TBF Placebo
Symptom resolved (n = 116) 115 12 111 2
Median survival time 60 NE 180 NE
Restricted mean survival time (RMST ± SE) 68.5 ± 4.562 340.7 ± 6.076 191.6 ± 7.581 358.1 ± 1.804
95% CL (LL–UL) 59.5–77.4 328.8–352.6 176.7–206.4 354.6–361.6
RMST difference ± SE (placebo-TBF) (P-value) 272.3 ± 7.598 (P < .0001) 166.6 ± 7.793 (P < .0001)
95% CL (LL–UL) 257.4–287.1 151.3–181.8
RMST ratio ± SE (placebo/TBF) 4.98 ± 0.069 (P < .0001) 1.87 ± 0.04 (P < .0001)
95% CL (LL–UL) 4.35–5.7 1.73–2.02
Restricted mean lost time (RMLT ± SE) 291.5 ± 4.562 19.3 ± 6.076 168.4 ± 7.581 1.9 ± 1.804
95% CL (LL–UL) 282.6–300.5 7.4–31.2 153.6–183.3 −1.6 to 5.4
RMLT ratio (placebo/TBF) ± SE 0.07 ± 0.315 (P < .0001) 0.01 ± 0.952 (P < .0001)
95% CL (LL–UL) 0.04–0.12 0–0.07

Total available time = 360 min.

NE = not estimable; RMLT = restricted mean survival time lost; RMST = restricted mean survival time; TBF = turmeric-boswellia formulation.