Table 2 Annual average thyroid stimulating hormone levels according to night shift work status
From: Relationship between thyroid stimulating hormone and night shift work
Year | Total | Night shift work | |||||||
|---|---|---|---|---|---|---|---|---|---|
No | Yes | ||||||||
n | n | Mean | SD | n | mean | SD | p-valuea | ||
TSH | 2011 | 553 | 305 | 2.60 | 2.49 | 248 | 2.84 | 2.06 | 0.194 |
2012 | 602 | 322 | 2.41 | 2.11 | 280 | 2.63 | 1.82 | 0.149 | |
2013 | 776 | 360 | 2.73 | 1.68 | 416 | 2.93 | 1.96 | 0.058 | |
2014 | 831 | 367 | 2.68 | 2.21 | 464 | 2.89 | 2.21 | 0.120 | |
2015 | 967 | 421 | 2.98 | 2.16 | 546 | 3.27 | 2.80 | 0.106 | |