Maximum number of consecutive night shifts in all jobs that nurse has workeda | No. of casesb | No. of controlsb |
---|---|---|
Only day work or one or two consecutive night shifts (reference) | 170 (227) | 186 (275) |
Three consecutive night shifts | 156 (181) | 189 (272) |
Four or more consecutive night shifts | 239 (291) | 244 (348) |
Total | 563 (699) | 619 (895) |
Intensity of night work: Maximum number of consecutive night shifts the nurse has ever worked for 5 or more years c | ||
Only day work or one or two consecutive nights for 5 or more years (reference) | 326 (421) | 362 (524) |
Three consecutive night shifts for 5 or more years | 125 (147) | 154 (227) |
Four or more consecutive night shifts for 5 or more years | 112 (131) | 103 (144) |
Total | 563 (699) | 619 (895) |