Skip to main content
. 2019 Mar 6;9:3743. doi: 10.1038/s41598-019-40283-5

Table 3.

Comparison of sociodemographic data between patients with and without polypharmacy.

N Polypharmacy (all medications) Polypharmacy (long-term medications only)
Pw/oP PwP Statistics Pw/oP PwP Statistics
133 173 177 129
Genderc p = 0.799Fi p = 1.000Fi
   Female 96 (72.2) 122 (70.5) 126 (71.2) 92 (71.3)
   Male 37 (27.8) 51 (29.5) 51 (28.8) 37 (28.7)
Age (Years)a 43.0 (11.4) 53.0 (12.7) t(304) = −7.170, p < 0.001t 43.2 (11.6) 56.2 (11.2) t(304) = −9.815, p < 0.001t
School yearsa 10.9 (1.4) 10.4 (1.3) t(277.487) = 3.322, p = 0.001t* 10.9 (1.4) 10.2 (1.2) t(289.722) = 4.599, p < 0.001t*
Educational levelc X2(3) = 4.634, p = 0.201Chi X2(3) = 3.301, p = 0.348Chi
   No training 3 (2.3) 3 (1.7) 3 (1.7) 3 (2.3)
   Skilled worker 81 (60.9) 125 (72.3) 113 (63.8) 93 (72.1)
   Technical college 9 (6.8) 10 (5.8) 11 (6.2) 8 (6.2)
   University 40 (30.1) 35 (20.2) 50 (28.2) 25 (19.4)
Employment statusc X2(5) = 38.139, p < 0.001Chi X2(5) = 47.944, p < 0.001Chi
   In training 5 (3.8) 1 (0.6) 6 (3.4) 0 (0.0)
   Employed 70 (52.6) 45 (26.0) 89 (50.3) 26 (20.2)
   Unemployed 6 (4.5) 4 (2.3) 9 (5.1) 1 (0.8)
   Retiree 47 (35.3) 121 (69.9) 68 (38.4) 100 (77.5)
   Other 5 (3.8) 2 (1.2) 5 (2.8) 2 (1.6)
Partnershipc p = 0.301Fi p = 0.245Fi
   Yes 101 (75.9) 121 (69.9) 133 (75.1) 89 (69.0)
   No 32 (24.1) 52 (30.1) 44 (24.9) 40 (31.0)
Place of residencec X2(3) = 1.307, p = 0.728Chi X2(3) = 3.081, p = 0.379Chi
   Rural community 39 (29.3) 46 (26.6) 53 (29.9) 32 (24.8)
   Provincial town 23 (17.3) 34 (19.7) 30 (16.9) 27 (20.9)
   Medium-sized town 16 (12.0) 27 (15.6) 21 (11.9) 22 (17.1)
   City 55 (41.4) 66 (38.2) 73 (41.2) 48 (37.2)
Number of childrena 1.2 (1.0) 1.4 (1.0) t(304) = −2.085, p = 0.038t 1.2 (1.0) 1.5 (1.1) t(304) = −3.350, p = 0.001t
Number of siblingsa 1.7 (1.7) 1.9 (1.8) t(304) = −0.921, p = 0.358t 1.6 (1.7) 2.0 (1.8) t(304) = −1.661, p = 0.098t

N, number of patients; PwP, patients with polypharmacy; Pw/oP, patients without polypharmacy.

aMean value (standard deviation); cnumber of patients (%); ChiChi-square test; FiFisher’s exact test; ttwo-sample two-tailed Student’s t-test; *not assuming equal variances (Levene’s test: p < 0.05).