Research Article

Association between Frailty and Erectile Dysfunction among Chinese Elderly Men

Table 1

Demographics and clinical characteristics of elderly men with/without ED.

Total subjects ()With ED ()Without ED ()

Age5.843<0.001
BMI2.4430.015
Residence1.2540.300
 Urban291 (85.4%)143 (54.4%)48 (61.5%)
 Rural150 (14.6%)120 (45.6%)30 (38.5%)
Income/year5.2110.033
 >10,000 CNY44 (12.9%)28 (10.6%)16 (20.5%)
 ≤10,000 CNY297 (87.1%)235 (89.4%)62 (79.5%)
Education level6.4800.039
 Primary school248 (72.7%)200 (76.0%)48 (72.7%)
 Middle school57 (16.7%)38 (14.4%)19 (16.7%)
 University36 (10.6%)25 (9.5%)11 (10.6%)
Smoking0.5670.518
 Yes157 (46.0%)124 (47.1%)33 (42.3%)
 No184 (54.0%)139 (52.9%)45 (57.7%)
Drinking1.0500.357
 Yes136 (39.9%)101 (38.4%)35 (44.9%)
 No205 (60.1%)162 (61.6%)43 (55.1%)
Diabetes9.5050.002
 Yes115 (33.7%)100 (38.0%)15 (19.2%)
 No226 (66.3%)163 (62.0%)63 (80.8%)
Hypertension0.5180.514
 Yes200 (58.7%)157 (59.7%)43 (55.1%)
 No141 (41.3%)106 (40.3%)35 (44.9%)
Regular intercourse18.886<0.001
 Yes154 (45.2%)102 (38.8%)52 (66.7%)
 No187 (54.8%)161 (61.2%)26 (33.3%)
Spouse age4.684<0.001
Health status of spouse0.9370.626
 Good105 (30.8%)84 (31.9%)21 (26.9%)
 Fair114 (33.4%)88 (33.5%)26 (33.3%)
 Poor122 (35.8%)91 (34.6%)31 (39.7%)
TFI4.798<0.001
IIEF-519.794<0.001

Differences between elderly men with and without ED were assessed by -test or chi-squared test, as appropriate. ED: erectile dysfunction; BMI: body mass index; CNY: Chinese yuan; TFI: Tilburg Frailty Indicator. Regular intercourse is defined as sexual per week.