Variable OR (95%CI) p-value OR (95%CI) p-value
US Hospital US Hospital Pakistani Hospital Pakistani Hospital
Prescribed drugs ≤ 6 > 6 Duration of stay ≤ 3 > 3 Gender Male Female Age ≤ 60 >60 Reference 7.196 (3.885-13.330) Reference 3.985 (2.211-7.185) Reference 0.850 (0.522-1.707) Reference 0.657 (0.365-1.181) <0.01* <0.01* 0.24 0.16 Reference 2.794 (1.491-5.234) Reference 1.313 (0.769-2.243) Reference 1.569 (0.914-2.695) Reference 1.005 (0.592-1.705) <0.01* 0.31 0.10 0.98