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. 2021 Jan 18;11:1683. doi: 10.1038/s41598-021-81360-y

Table 4.

Number of participants with pre-operative hypertensive medications by age group.

Pre-operative HTN Meds Age < 40 (n = 56) Age ≥ 40 (n = 113)
Frequency Percent Frequency Percent
0 30 53.57 28 25.45
1 17 30.36 33 30.00
2 9 16.07 31 28.18
3 0 0.00 12 10.91
4 0 0.00 4 3.64
5 0 0.00 2 1.82

*3 participants with missing medication status.