Table 3.
Unadjusted Work Productivity Loss in the 12-Month Follow-Up Period
| Variable | Patients With Insomnia Medication | Patients Without Insomnia Medication | P Valuea |
| Paid time offb | |||
| Any paid time off, n (%) | 239 (13.4) | 1,534 (86.6) | NA |
| No. of days of paid days off, mean (SD) | 31.6 (30.2) | 30.4 (24.8) | .50 |
| Cost of paid time off, mean (SD), US$ | 5,326 (5,088) | 5,121 (4,191) | .50 |
| Short-term disabilityc | |||
| Any short-term disability, n (%) | 924 (15.0) | 5,240 (85.0) | NA |
| No. of days of short-term disability, mean (SD) | 15.5 (46.9) | 8.23 (31.1) | < .01 |
| Cost of short-term disability, mean (SD), US$ | 2,594 (7,850) | 1,378 (5,223) | < .01 |
a
A t test was used for continuous variables.
b
N = 1,782.
c
N = 6,164.
Abbreviation: NA = not available.