Table 3.

Length of first episode of disability (days) for lost-time injuries

	Pre-SRHP		First post period		Second post period
	Mean	CI	Mean	CI	Mean	CI
(a) All lost-time injuries (n = 3263)
RH-related lost time claims*	146.2	115.9–176.4	123.2	93.0–153.3	85.9	67.1–104.7
Non-RH-related lost time claims**	134.2	110.9–157.6	124.8	103.0–146.7	102.5	86.2–118.9
RH-related lost time back claims***	138.8	92.9–184.7	123.7	77.5–169.9	83.6	57.4–109.7
Non-RH-related lost time back claims	178.7	107.9–249.4	149.9	84.5–215.2	126.8	81.3–172.2
(b) Lost-time injuries with disability of 6 months or less (n = 2811)
RH-related lost time claims	29.2	26.1–32.2	29.6	26.0–33.2	32.7	28.7–36.6
Non-RH-related lost time claims	35.1	31.7–38.4	32.7	29.8–35.6	33.9	30.9–36.9
RH-related lost time back claims	28.6	24.1–33.0	28.7	23.3–34.0	30.5	25.3–35.7
Non-RH-related lost time back claims****	38.3	28.5–48.1	35.2	27.2–43.3	25.8	20.2–31.4

GLM: negative binomial distribution, link = log

^*p < 0.0001 (second post period vs. pre-SRHP)

^**p < 0.001 (second post period vs. pre-SRHP)

^***p < 0.0004 (second post period vs. pre-SRHP)

^****p < 0.0067 (second post period vs. pre-SRHP)