Table 2. QoL scores of 500 rural middle-aged and elderly patients with hypertension in Xuan’en County (M ± SD).

Scale	Scores
Physical functioning	36.74±12.60
Role-physical	23.00±4.14
Bodily pain	32.50±12.26
General health	32.74±12.70
Vitality	45.29±13.81
Role-emotional	47.62±12.28
Social functioning	17.55±5.44
Mental health	47.66±13.89
PCS	31.66±9.50
MCS	41.38±10.69

PCS: Physical component summary; MCS: Mental component summary.