The phrase "a mean time since" is not correct and does not convey a clear meaning in written English.
It may be intended to express a duration or interval of time that has passed since a specific event, but the wording is awkward and unclear.
Example: "It has been a mean time since we last met, and I hope we can catch up soon."
Alternatives: "an average time since" or "a considerable time since".
Included in the analysis were 3,676 TLC enrollees with a mean time since transplantation of 4.8 years.
RA patients reported a mean time since diagnosis of 8.3 years (standard deviation = 6.4 years).
Clinically circumcised men had a mean time since circumcision of 8.8 years (median = 6.5 years; IQR: 4.5 years-11.5 years).
Nielsen et al. [ 38] showed a mean time since the last deworming of 9.6 months, which is more than three months longer than that in the present study.
Among the analysis population, 96.1 % had the combined subtype of ADHD, with a mean time since original diagnosis of 1.7 years.
Patient experience of diabetes ranged from a few months to 35 years with a mean time since diagnosis of 12.1 years and 17.1 years for the South Asian and White patients respectively.
Subjects with CAE had a mean time since last seizure of 9 years, with 22 (73%) having had complete remission of seizures for 2 years or more including cessation of antiepileptic drug (AED) use (20 (67%) having been in complete remission for 5 or more years).
All these patients underwent surgical drainage in a mean time of 1.5 hours since ICU admission until surgery.
After a mean time of 6.6 ± 4.4 years since the first diagnosis, 71 new breast cancer tumors were diagnosed: 56 occurred in the contralateral and 15 in the same side as the primary tumor.
The mean time since a diagnosis of diabetes was 11.3 years.
The age range for the entire group was 32 to 81 years with a mean age of 54 years, mean time since diagnosis was 20 years, ranging from 0 to 58 years, mean expanded disability status scale (EDSS) was 4.5 ranging from 0 to 6.
